mirror of
https://github.com/nushell/nushell
synced 2024-12-27 13:33:16 +00:00
Standardise to commands (#5800)
* standarize to commands * move from to to into
This commit is contained in:
parent
5f0ad1d6ad
commit
6cc8402127
85 changed files with 178 additions and 145 deletions
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@ -30,7 +30,7 @@ impl Command for AppendDF {
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vec![
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Example {
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description: "Appends a dataframe as new columns",
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example: r#"let a = ([[a b]; [1 2] [3 4]] | to-df);
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example: r#"let a = ([[a b]; [1 2] [3 4]] | into df);
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$a | append $a"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![
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@ -57,7 +57,7 @@ impl Command for AppendDF {
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},
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Example {
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description: "Appends a dataframe merging at the end of columns",
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example: r#"let a = ([[a b]; [1 2] [3 4]] | to-df);
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example: r#"let a = ([[a b]; [1 2] [3 4]] | into df);
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$a | append $a --col"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![
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@ -40,7 +40,7 @@ impl Command for DescribeDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "dataframe description",
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example: "[[a b]; [1 1] [1 1]] | to-df | describe",
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example: "[[a b]; [1 1] [1 1]] | into df | describe",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -29,7 +29,7 @@ impl Command for DropDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "drop column a",
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example: "[[a b]; [1 2] [3 4]] | to-df | drop a",
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example: "[[a b]; [1 2] [3 4]] | into df | drop a",
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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"b".to_string(),
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@ -40,7 +40,7 @@ impl Command for DropDuplicates {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "drop duplicates",
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example: "[[a b]; [1 2] [3 4] [1 2]] | to-df | drop-duplicates",
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example: "[[a b]; [1 2] [3 4] [1 2]] | into df | drop-duplicates",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -34,7 +34,7 @@ impl Command for DropNulls {
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vec![
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Example {
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description: "drop null values in dataframe",
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example: r#"let df = ([[a b]; [1 2] [3 0] [1 2]] | to-df);
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example: r#"let df = ([[a b]; [1 2] [3 0] [1 2]] | into df);
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let res = ($df.b / $df.b);
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let a = ($df | with-column $res --name res);
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$a | drop-nulls"#,
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@ -59,7 +59,7 @@ impl Command for DropNulls {
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},
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Example {
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description: "drop null values in dataframe",
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example: r#"let s = ([1 2 0 0 3 4] | to-df);
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example: r#"let s = ([1 2 0 0 3 4] | into df);
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($s / $s) | drop-nulls"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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@ -24,7 +24,7 @@ impl Command for DataTypes {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Dataframe dtypes",
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example: "[[a b]; [1 2] [3 4]] | to-df | dtypes",
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example: "[[a b]; [1 2] [3 4]] | into df | dtypes",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -11,7 +11,7 @@ pub struct Dummies;
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impl Command for Dummies {
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fn name(&self) -> &str {
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"to-dummies"
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"dummies"
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}
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fn usage(&self) -> &str {
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@ -26,7 +26,7 @@ impl Command for Dummies {
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vec![
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Example {
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description: "Create new dataframe with dummy variables from a dataframe",
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example: "[[a b]; [1 2] [3 4]] | to-df | to-dummies",
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example: "[[a b]; [1 2] [3 4]] | into df | dummies",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -52,7 +52,7 @@ impl Command for Dummies {
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},
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Example {
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description: "Create new dataframe with dummy variables from a series",
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example: "[1 2 2 3 3] | to-df | to-dummies",
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example: "[1 2 2 3 3] | into df | dummies",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -36,8 +36,8 @@ impl Command for FilterWith {
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vec![
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Example {
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description: "Filter dataframe using a bool mask",
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example: r#"let mask = ([true false] | to-df);
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[[a b]; [1 2] [3 4]] | to-df | filter-with $mask"#,
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example: r#"let mask = ([true false] | into df);
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[[a b]; [1 2] [3 4]] | into df | filter-with $mask"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("a".to_string(), vec![Value::test_int(1)]),
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@ -49,7 +49,7 @@ impl Command for FilterWith {
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},
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Example {
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description: "Filter dataframe using an expression",
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example: "[[a b]; [1 2] [3 4]] | to-df | filter-with ((col a) > 1)",
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example: "[[a b]; [1 2] [3 4]] | into df | filter-with ((col a) > 1)",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("a".to_string(), vec![Value::test_int(3)]),
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@ -27,7 +27,7 @@ impl Command for FirstDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Create new dataframe with head rows",
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example: "[[a b]; [1 2] [3 4]] | to-df | first 1",
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example: "[[a b]; [1 2] [3 4]] | into df | first 1",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("a".to_string(), vec![Value::test_int(1)]),
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@ -30,7 +30,7 @@ impl Command for GetDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Returns the selected column",
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example: "[[a b]; [1 2] [3 4]] | to-df | get a",
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example: "[[a b]; [1 2] [3 4]] | into df | get a",
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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"a".to_string(),
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@ -27,7 +27,7 @@ impl Command for LastDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Create new dataframe with last rows",
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example: "[[a b]; [1 2] [3 4]] | to-df | last 1",
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example: "[[a b]; [1 2] [3 4]] | into df | last 1",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("a".to_string(), vec![Value::test_int(3)]),
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@ -25,7 +25,7 @@ impl Command for ListDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Creates a new dataframe and shows it in the dataframe list",
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example: r#"let test = ([[a b];[1 2] [3 4]] | to-df);
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example: r#"let test = ([[a b];[1 2] [3 4]] | into df);
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ls-df"#,
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result: None,
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}]
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@ -54,7 +54,8 @@ impl Command for MeltDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "melt dataframe",
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example: "[[a b c d]; [x 1 4 a] [y 2 5 b] [z 3 6 c]] | to-df | melt -c [b c] -v [a d]",
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example:
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"[[a b c d]; [x 1 4 a] [y 2 5 b] [z 3 6 c]] | into df | melt -c [b c] -v [a d]",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -40,7 +40,7 @@ impl Command for RenameDF {
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vec![
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Example {
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description: "Renames a series",
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example: "[5 6 7 8] | to-df | rename '0' new_name",
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example: "[5 6 7 8] | into df | rename '0' new_name",
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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"new_name".to_string(),
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@ -57,7 +57,7 @@ impl Command for RenameDF {
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},
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Example {
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description: "Renames a dataframe column",
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example: "[[a b]; [1 2] [3 4]] | to-df | rename a a_new",
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example: "[[a b]; [1 2] [3 4]] | into df | rename a a_new",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -75,7 +75,7 @@ impl Command for RenameDF {
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},
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Example {
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description: "Renames two dataframe columns",
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example: "[[a b]; [1 2] [3 4]] | to-df | rename [a b] [a_new b_new]",
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example: "[[a b]; [1 2] [3 4]] | into df | rename [a b] [a_new b_new]",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -48,12 +48,12 @@ impl Command for SampleDF {
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vec![
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Example {
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description: "Sample rows from dataframe",
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example: "[[a b]; [1 2] [3 4]] | to-df | sample -n 1",
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example: "[[a b]; [1 2] [3 4]] | into df | sample -n 1",
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result: None, // No expected value because sampling is random
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},
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Example {
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description: "Shows sample row using fraction and replace",
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example: "[[a b]; [1 2] [3 4] [5 6]] | to-df | sample -f 0.5 -e",
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example: "[[a b]; [1 2] [3 4] [5 6]] | into df | sample -f 0.5 -e",
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result: None, // No expected value because sampling is random
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},
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]
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@ -27,7 +27,7 @@ impl Command for ShapeDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Shows row and column shape",
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example: "[[a b]; [1 2] [3 4]] | to-df | shape",
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example: "[[a b]; [1 2] [3 4]] | into df | shape",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("rows".to_string(), vec![Value::test_int(2)]),
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@ -31,7 +31,7 @@ impl Command for SliceDF {
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Create new dataframe from a slice of the rows",
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example: "[[a b]; [1 2] [3 4]] | to-df | slice 0 1",
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example: "[[a b]; [1 2] [3 4]] | into df | slice 0 1",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new("a".to_string(), vec![Value::test_int(1)]),
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@ -36,8 +36,8 @@ impl Command for TakeDF {
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vec![
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Example {
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description: "Takes selected rows from dataframe",
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example: r#"let df = ([[a b]; [4 1] [5 2] [4 3]] | to-df);
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let indices = ([0 2] | to-df);
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example: r#"let df = ([[a b]; [4 1] [5 2] [4 3]] | into df);
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let indices = ([0 2] | into df);
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$df | take $indices"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![
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@ -56,8 +56,8 @@ impl Command for TakeDF {
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},
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Example {
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description: "Takes selected rows from series",
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example: r#"let series = ([4 1 5 2 4 3] | to-df);
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let indices = ([0 2] | to-df);
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example: r#"let series = ([4 1 5 2 4 3] | into df);
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let indices = ([0 2] | into df);
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$series | take $indices"#,
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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@ -15,7 +15,7 @@ pub struct ToCSV;
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impl Command for ToCSV {
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fn name(&self) -> &str {
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"to-csv"
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"to csv"
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}
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fn usage(&self) -> &str {
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@ -39,12 +39,12 @@ impl Command for ToCSV {
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vec![
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Example {
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description: "Saves dataframe to csv file",
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example: "[[a b]; [1 2] [3 4]] | to-df | to-csv test.csv",
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example: "[[a b]; [1 2] [3 4]] | into df | to csv test.csv",
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result: None,
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},
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Example {
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description: "Saves dataframe to csv file using other delimiter",
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example: "[[a b]; [1 2] [3 4]] | to-df | to-csv test.csv -d '|'",
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example: "[[a b]; [1 2] [3 4]] | into df | to csv test.csv -d '|'",
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result: None,
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},
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]
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@ -11,7 +11,7 @@ pub struct ToDataFrame;
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impl Command for ToDataFrame {
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fn name(&self) -> &str {
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"to-df"
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"into df"
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}
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fn usage(&self) -> &str {
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@ -26,7 +26,7 @@ impl Command for ToDataFrame {
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vec![
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Example {
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description: "Takes a dictionary and creates a dataframe",
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example: "[[a b];[1 2] [3 4]] | to-df",
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example: "[[a b];[1 2] [3 4]] | into df",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -44,7 +44,7 @@ impl Command for ToDataFrame {
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},
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Example {
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description: "Takes a list of tables and creates a dataframe",
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example: "[[1 2 a] [3 4 b] [5 6 c]] | to-df",
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example: "[[1 2 a] [3 4 b] [5 6 c]] | into df",
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result: Some(
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NuDataFrame::try_from_columns(vec![
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Column::new(
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@ -70,7 +70,7 @@ impl Command for ToDataFrame {
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},
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Example {
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description: "Takes a list and creates a dataframe",
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example: "[a b c] | to-df",
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example: "[a b c] | into df",
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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"0".to_string(),
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@ -86,7 +86,7 @@ impl Command for ToDataFrame {
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},
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Example {
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description: "Takes a list of booleans and creates a dataframe",
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example: "[true true false] | to-df",
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example: "[true true false] | into df",
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result: Some(
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NuDataFrame::try_from_columns(vec![Column::new(
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"0".to_string(),
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@ -2,7 +2,7 @@ use nu_engine::CallExt;
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use nu_protocol::{
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ast::Call,
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engine::{Command, EngineState, Stack},
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Category, Example, PipelineData, ShellError, Signature, SyntaxShape, Type, Value,
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Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
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};
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use super::super::values::NuDataFrame;
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@ -12,11 +12,11 @@ pub struct ToNu;
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impl Command for ToNu {
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fn name(&self) -> &str {
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"to-nu"
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"into nu"
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}
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fn usage(&self) -> &str {
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"Converts a section of the dataframe to Nushell Table"
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"Converts a section of the dataframe into nushell Table"
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}
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fn signature(&self) -> Signature {
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@ -32,16 +32,34 @@ impl Command for ToNu {
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}
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fn examples(&self) -> Vec<Example> {
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let cols = vec!["a".into(), "b".into()];
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let rec_1 = Value::Record {
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cols: cols.clone(),
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vals: vec![Value::test_int(1), Value::test_int(2)],
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span: Span::test_data(),
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};
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let rec_2 = Value::Record {
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cols,
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vals: vec![Value::test_int(3), Value::test_int(4)],
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span: Span::test_data(),
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};
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vec![
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Example {
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description: "Shows head rows from dataframe",
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example: "[[a b]; [1 2] [3 4]] | to-df | to nu",
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result: None,
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example: "[[a b]; [1 2] [3 4]] | into df | into nu",
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result: Some(Value::List {
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vals: vec![rec_1, rec_2.clone()],
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span: Span::test_data(),
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}),
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},
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Example {
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description: "Shows tail rows from dataframe",
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example: "[[a b]; [1 2] [3 4] [5 6]] | to-df | to nu -t -n 1",
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result: None,
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example: "[[a b]; [1 2] [5 6] [3 4]] | into df | into nu -t -n 1",
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result: Some(Value::List {
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vals: vec![rec_2],
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span: Span::test_data(),
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}),
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},
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]
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}
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@ -71,7 +89,7 @@ fn command(
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call: &Call,
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input: PipelineData,
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) -> Result<PipelineData, ShellError> {
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let rows: Option<usize> = call.get_flag(engine_state, stack, "n-rows")?;
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let rows: Option<usize> = call.get_flag(engine_state, stack, "rows")?;
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let tail: bool = call.has_flag("tail");
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let df = NuDataFrame::try_from_pipeline(input, call.head)?;
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@ -87,6 +105,8 @@ fn command(
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}
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};
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println!("len: {}", values.len());
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|
||||
let value = Value::List {
|
||||
vals: values,
|
||||
span: call.head,
|
||||
|
@ -94,3 +114,14 @@ fn command(
|
|||
|
||||
Ok(PipelineData::Value(value, None))
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use super::super::super::test_dataframe::test_dataframe;
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn test_examples() {
|
||||
test_dataframe(vec![Box::new(ToNu {})])
|
||||
}
|
||||
}
|
||||
|
|
|
@ -15,7 +15,7 @@ pub struct ToParquet;
|
|||
|
||||
impl Command for ToParquet {
|
||||
fn name(&self) -> &str {
|
||||
"to-parquet"
|
||||
"to parquet"
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
|
@ -31,7 +31,7 @@ impl Command for ToParquet {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Saves dataframe to parquet file",
|
||||
example: "[[a b]; [1 2] [3 4]] | to-df | to-parquet test.parquet",
|
||||
example: "[[a b]; [1 2] [3 4]] | into df | to parquet test.parquet",
|
||||
result: None,
|
||||
}]
|
||||
}
|
||||
|
|
|
@ -35,8 +35,8 @@ impl Command for WithColumn {
|
|||
Example {
|
||||
description: "Adds a series to the dataframe",
|
||||
example: r#"[[a b]; [1 2] [3 4]]
|
||||
| to-df
|
||||
| with-column ([5 6] | to-df) --name c"#,
|
||||
| into df
|
||||
| with-column ([5 6] | into df) --name c"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
@ -59,7 +59,7 @@ impl Command for WithColumn {
|
|||
Example {
|
||||
description: "Adds a series to the dataframe",
|
||||
example: r#"[[a b]; [1 2] [3 4]]
|
||||
| to-lazy
|
||||
| into lazy
|
||||
| with-column [
|
||||
((col a) * 2 | as "c")
|
||||
((col a) * 3 | as "d")
|
||||
|
|
|
@ -32,7 +32,7 @@ impl Command for ExprAlias {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Creates and alias expression",
|
||||
example: "col a | as new_a | to-nu",
|
||||
example: "col a | as new_a | into nu",
|
||||
result: {
|
||||
let cols = vec!["expr".into(), "value".into()];
|
||||
let expr = Value::test_string("column");
|
||||
|
|
|
@ -11,11 +11,11 @@ pub struct ExprAsNu;
|
|||
|
||||
impl Command for ExprAsNu {
|
||||
fn name(&self) -> &str {
|
||||
"to-nu"
|
||||
"into nu"
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
"Convert expression to a nu value for access and exploration"
|
||||
"Convert expression into a nu value for access and exploration"
|
||||
}
|
||||
|
||||
fn signature(&self) -> Signature {
|
||||
|
@ -25,7 +25,7 @@ impl Command for ExprAsNu {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Convert a col expression into a nushell value",
|
||||
example: "col a | to-nu",
|
||||
example: "col a | into nu",
|
||||
result: Some(Value::Record {
|
||||
cols: vec!["expr".into(), "value".into()],
|
||||
vals: vec![
|
||||
|
|
|
@ -32,7 +32,7 @@ impl Command for ExprCol {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Creates a named column expression and converts it to a nu object",
|
||||
example: "col a | to-nu",
|
||||
example: "col a | into nu",
|
||||
result: Some(Value::Record {
|
||||
cols: vec!["expr".into(), "value".into()],
|
||||
vals: vec![
|
||||
|
|
|
@ -250,7 +250,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Max aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | max)"#,
|
||||
result: Some(
|
||||
|
@ -281,7 +281,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Min aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | min)"#,
|
||||
result: Some(
|
||||
|
@ -312,7 +312,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Sum aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | sum)"#,
|
||||
result: Some(
|
||||
|
@ -343,7 +343,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Mean aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | mean)"#,
|
||||
result: Some(
|
||||
|
@ -374,7 +374,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Median aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | median)"#,
|
||||
result: Some(
|
||||
|
@ -405,7 +405,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Std aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 2] [two 1] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | std)"#,
|
||||
result: Some(
|
||||
|
@ -436,7 +436,7 @@ expr_command!(
|
|||
vec![Example {
|
||||
description: "Var aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 2] [two 1] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | var)"#,
|
||||
result: Some(
|
||||
|
|
|
@ -31,7 +31,7 @@ impl Command for ExprLit {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Created a literal expression and converts it to a nu object",
|
||||
example: "lit 2 | to-nu",
|
||||
example: "lit 2 | into nu",
|
||||
result: Some(Value::Record {
|
||||
cols: vec!["expr".into(), "value".into()],
|
||||
vals: vec![
|
||||
|
|
|
@ -43,7 +43,7 @@ impl Command for ExprOtherwise {
|
|||
Example {
|
||||
description: "Create a new column for the dataframe",
|
||||
example: r#"[[a b]; [6 2] [1 4] [4 1]]
|
||||
| to-lazy
|
||||
| into lazy
|
||||
| with-column (
|
||||
when ((col a) > 2) 4 | otherwise 5 | as c
|
||||
)
|
||||
|
|
|
@ -33,7 +33,7 @@ impl Command for ExprQuantile {
|
|||
vec![Example {
|
||||
description: "Quantile aggregation for a group by",
|
||||
example: r#"[[a b]; [one 2] [one 4] [two 1]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg (col b | quantile 0.5)"#,
|
||||
result: Some(
|
||||
|
|
|
@ -49,7 +49,7 @@ impl Command for ExprWhen {
|
|||
Example {
|
||||
description: "Create a new column for the dataframe",
|
||||
example: r#"[[a b]; [6 2] [1 4] [4 1]]
|
||||
| to-lazy
|
||||
| into lazy
|
||||
| with-column (
|
||||
when ((col a) > 2) 4 | otherwise 5 | as c
|
||||
)
|
||||
|
|
|
@ -34,7 +34,7 @@ impl Command for LazyAggregate {
|
|||
Example {
|
||||
description: "Group by and perform an aggregation",
|
||||
example: r#"[[a b]; [1 2] [1 4] [2 6] [2 4]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg [
|
||||
(col b | min | as "b_min")
|
||||
|
@ -67,7 +67,7 @@ impl Command for LazyAggregate {
|
|||
Example {
|
||||
description: "Group by and perform an aggregation",
|
||||
example: r#"[[a b]; [1 2] [1 4] [2 6] [2 4]]
|
||||
| to-lazy
|
||||
| into lazy
|
||||
| group-by a
|
||||
| agg [
|
||||
(col b | min | as "b_min")
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for LazyCollect {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "drop duplicates",
|
||||
example: "[[a b]; [1 2] [3 4]] | to-lazy | collect",
|
||||
example: "[[a b]; [1 2] [3 4]] | into lazy | collect",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
|
|
@ -32,7 +32,7 @@ impl Command for LazyFetch {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Fetch a rows from the dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | fetch 2",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | fetch 2",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
|
|
@ -31,7 +31,7 @@ impl Command for LazyFillNull {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Fills the null values by 0",
|
||||
example: "[1 2 2 3 3] | to-df | shift 2 | fill-null 0",
|
||||
example: "[1 2 2 3 3] | into df | shift 2 | fill-null 0",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -34,7 +34,7 @@ impl Command for ToLazyGroupBy {
|
|||
Example {
|
||||
description: "Group by and perform an aggregation",
|
||||
example: r#"[[a b]; [1 2] [1 4] [2 6] [2 4]]
|
||||
| to-df
|
||||
| into df
|
||||
| group-by a
|
||||
| agg [
|
||||
(col b | min | as "b_min")
|
||||
|
@ -67,7 +67,7 @@ impl Command for ToLazyGroupBy {
|
|||
Example {
|
||||
description: "Group by and perform an aggregation",
|
||||
example: r#"[[a b]; [1 2] [1 4] [2 6] [2 4]]
|
||||
| to-lazy
|
||||
| into lazy
|
||||
| group-by a
|
||||
| agg [
|
||||
(col b | min | as "b_min")
|
||||
|
|
|
@ -45,8 +45,8 @@ impl Command for LazyJoin {
|
|||
vec![
|
||||
Example {
|
||||
description: "Join two lazy dataframes",
|
||||
example: r#"let df_a = ([[a b c];[1 "a" 0] [2 "b" 1] [1 "c" 2] [1 "c" 3]] | to-lazy);
|
||||
let df_b = ([["foo" "bar" "ham"];[1 "a" "let"] [2 "c" "var"] [3 "c" "const"]] | to-lazy);
|
||||
example: r#"let df_a = ([[a b c];[1 "a" 0] [2 "b" 1] [1 "c" 2] [1 "c" 3]] | into lazy);
|
||||
let df_b = ([["foo" "bar" "ham"];[1 "a" "let"] [2 "c" "var"] [3 "c" "const"]] | into lazy);
|
||||
$df_a | join $df_b a foo | collect"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
|
@ -102,8 +102,8 @@ impl Command for LazyJoin {
|
|||
},
|
||||
Example {
|
||||
description: "Join one eager dataframe with a lazy dataframe",
|
||||
example: r#"let df_a = ([[a b c];[1 "a" 0] [2 "b" 1] [1 "c" 2] [1 "c" 3]] | to-df);
|
||||
let df_b = ([["foo" "bar" "ham"];[1 "a" "let"] [2 "c" "var"] [3 "c" "const"]] | to-lazy);
|
||||
example: r#"let df_a = ([[a b c];[1 "a" 0] [2 "b" 1] [1 "c" 2] [1 "c" 3]] | into df);
|
||||
let df_b = ([["foo" "bar" "ham"];[1 "a" "let"] [2 "c" "var"] [3 "c" "const"]] | into lazy);
|
||||
$df_a | join $df_b a foo"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
|
|
|
@ -73,7 +73,7 @@ lazy_command!(
|
|||
"Reverses the LazyFrame",
|
||||
vec![Example {
|
||||
description: "Reverses the dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | reverse",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | reverse",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
@ -101,7 +101,7 @@ lazy_command!(
|
|||
"Caches operations in a new LazyFrame",
|
||||
vec![Example {
|
||||
description: "Caches the result into a new LazyFrame",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | reverse | cache",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | reverse | cache",
|
||||
result: None,
|
||||
}],
|
||||
cache,
|
||||
|
@ -116,7 +116,7 @@ lazy_command!(
|
|||
"Aggregates columns to their max value",
|
||||
vec![Example {
|
||||
description: "Max value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | to-df | max",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | into df | max",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_int(6)],),
|
||||
|
@ -138,7 +138,7 @@ lazy_command!(
|
|||
"Aggregates columns to their min value",
|
||||
vec![Example {
|
||||
description: "Min value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | to-df | min",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | into df | min",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_int(1)],),
|
||||
|
@ -160,7 +160,7 @@ lazy_command!(
|
|||
"Aggregates columns to their sum value",
|
||||
vec![Example {
|
||||
description: "Sums all columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | to-df | sum",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | into df | sum",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_int(11)],),
|
||||
|
@ -182,7 +182,7 @@ lazy_command!(
|
|||
"Aggregates columns to their mean value",
|
||||
vec![Example {
|
||||
description: "Mean value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | mean",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | mean",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_float(4.0)],),
|
||||
|
@ -204,7 +204,7 @@ lazy_command!(
|
|||
"Aggregates columns to their median value",
|
||||
vec![Example {
|
||||
description: "Median value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | median",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | median",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_float(4.0)],),
|
||||
|
@ -226,7 +226,7 @@ lazy_command!(
|
|||
"Aggregates columns to their std value",
|
||||
vec![Example {
|
||||
description: "Std value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | std",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | std",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_float(2.0)],),
|
||||
|
@ -248,7 +248,7 @@ lazy_command!(
|
|||
"Aggregates columns to their var value",
|
||||
vec![Example {
|
||||
description: "Var value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | var",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | var",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_float(4.0)],),
|
||||
|
|
|
@ -32,7 +32,7 @@ impl Command for LazyQuantile {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "quantile value from columns in a dataframe",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | to-df | quantile 0.5",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | into df | quantile 0.5",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new("a".to_string(), vec![Value::test_float(4.0)]),
|
||||
|
|
|
@ -33,7 +33,7 @@ impl Command for LazySelect {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Select a column from the dataframe",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | to-df | select a",
|
||||
example: "[[a b]; [6 2] [4 2] [2 2]] | into df | select a",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"a".to_string(),
|
||||
|
|
|
@ -39,7 +39,7 @@ impl Command for LazySortBy {
|
|||
vec![
|
||||
Example {
|
||||
description: "Sort dataframe by one column",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | to-df | sort-by a",
|
||||
example: "[[a b]; [6 2] [1 4] [4 1]] | into df | sort-by a",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
@ -57,7 +57,8 @@ impl Command for LazySortBy {
|
|||
},
|
||||
Example {
|
||||
description: "Sort column using two columns",
|
||||
example: "[[a b]; [6 2] [1 1] [1 4] [2 4]] | to-df | sort-by [a b] -r [false true]",
|
||||
example:
|
||||
"[[a b]; [6 2] [1 1] [1 4] [2 4]] | into df | sort-by [a b] -r [false true]",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
|
|
@ -11,7 +11,7 @@ pub struct ToLazyFrame;
|
|||
|
||||
impl Command for ToLazyFrame {
|
||||
fn name(&self) -> &str {
|
||||
"to-lazy"
|
||||
"into lazy"
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
|
@ -25,7 +25,7 @@ impl Command for ToLazyFrame {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Takes a dictionary and creates a lazy dataframe",
|
||||
example: "[[a b];[1 2] [3 4]] | to-lazy",
|
||||
example: "[[a b];[1 2] [3 4]] | into lazy",
|
||||
result: None,
|
||||
}]
|
||||
}
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for AllFalse {
|
|||
vec![
|
||||
Example {
|
||||
description: "Returns true if all values are false",
|
||||
example: "[false false false] | to-df | all-false",
|
||||
example: "[false false false] | into df | all-false",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"all_false".to_string(),
|
||||
|
@ -38,7 +38,7 @@ impl Command for AllFalse {
|
|||
},
|
||||
Example {
|
||||
description: "Checks the result from a comparison",
|
||||
example: r#"let s = ([5 6 2 10] | to-df);
|
||||
example: r#"let s = ([5 6 2 10] | into df);
|
||||
let res = ($s > 9);
|
||||
$res | all-false"#,
|
||||
result: Some(
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for AllTrue {
|
|||
vec![
|
||||
Example {
|
||||
description: "Returns true if all values are true",
|
||||
example: "[true true true] | to-df | all-true",
|
||||
example: "[true true true] | into df | all-true",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"all_true".to_string(),
|
||||
|
@ -38,7 +38,7 @@ impl Command for AllTrue {
|
|||
},
|
||||
Example {
|
||||
description: "Checks the result from a comparison",
|
||||
example: r#"let s = ([5 6 2 8] | to-df);
|
||||
example: r#"let s = ([5 6 2 8] | into df);
|
||||
let res = ($s > 9);
|
||||
$res | all-true"#,
|
||||
result: Some(
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for ArgMax {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns index for max value",
|
||||
example: "[1 3 2] | to-df | arg-max",
|
||||
example: "[1 3 2] | into df | arg-max",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_max".to_string(),
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for ArgMin {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns index for min value",
|
||||
example: "[1 3 2] | to-df | arg-min",
|
||||
example: "[1 3 2] | into df | arg-min",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_min".to_string(),
|
||||
|
|
|
@ -62,7 +62,7 @@ impl Command for Cumulative {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Cumulative sum for a series",
|
||||
example: "[1 2 3 4 5] | to-df | cumulative sum",
|
||||
example: "[1 2 3 4 5] | into df | cumulative sum",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0_cumulative_sum".to_string(),
|
||||
|
|
|
@ -37,7 +37,7 @@ impl Command for AsDate {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Converts string to date",
|
||||
example: r#"["2021-12-30" "2021-12-31"] | to-df | as-datetime "%Y-%m-%d""#,
|
||||
example: r#"["2021-12-30" "2021-12-31"] | into df | as-datetime "%Y-%m-%d""#,
|
||||
result: None,
|
||||
}]
|
||||
}
|
||||
|
|
|
@ -46,7 +46,7 @@ impl Command for AsDateTime {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Converts string to datetime",
|
||||
example: r#"["2021-12-30 00:00:00" "2021-12-31 00:00:00"] | to-df | as-datetime "%Y-%m-%d %H:%M:%S""#,
|
||||
example: r#"["2021-12-30 00:00:00" "2021-12-31 00:00:00"] | into df | as-datetime "%Y-%m-%d %H:%M:%S""#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"datetime".to_string(),
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetDay {
|
|||
vec![Example {
|
||||
description: "Returns day from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-day"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetHour {
|
|||
vec![Example {
|
||||
description: "Returns hour from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-hour"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetMinute {
|
|||
vec![Example {
|
||||
description: "Returns minute from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-minute"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetMonth {
|
|||
vec![Example {
|
||||
description: "Returns month from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-month"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetNanosecond {
|
|||
vec![Example {
|
||||
description: "Returns nanosecond from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-nanosecond"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetOrdinal {
|
|||
vec![Example {
|
||||
description: "Returns ordinal from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-ordinal"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetSecond {
|
|||
vec![Example {
|
||||
description: "Returns second from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-second"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetWeek {
|
|||
vec![Example {
|
||||
description: "Returns week from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-week"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetWeekDay {
|
|||
vec![Example {
|
||||
description: "Returns weekday from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-weekday"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for GetYear {
|
|||
vec![Example {
|
||||
description: "Returns year from a date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | get-year"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -30,7 +30,7 @@ impl Command for ArgSort {
|
|||
vec![
|
||||
Example {
|
||||
description: "Returns indexes for a sorted series",
|
||||
example: "[1 2 2 3 3] | to-df | arg-sort",
|
||||
example: "[1 2 2 3 3] | into df | arg-sort",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_sort".to_string(),
|
||||
|
@ -48,7 +48,7 @@ impl Command for ArgSort {
|
|||
},
|
||||
Example {
|
||||
description: "Returns indexes for a sorted series",
|
||||
example: "[1 2 2 3 3] | to-df | arg-sort -r",
|
||||
example: "[1 2 2 3 3] | into df | arg-sort -r",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_sort".to_string(),
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for ArgTrue {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns indexes where values are true",
|
||||
example: "[false true false] | to-df | arg-true",
|
||||
example: "[false true false] | into df | arg-true",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_true".to_string(),
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for ArgUnique {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns indexes for unique values",
|
||||
example: "[1 2 2 3 3] | to-df | arg-unique",
|
||||
example: "[1 2 2 3 3] | into df | arg-unique",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"arg_unique".to_string(),
|
||||
|
|
|
@ -35,8 +35,8 @@ impl Command for SetWithIndex {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Set value in selected rows from series",
|
||||
example: r#"let series = ([4 1 5 2 4 3] | to-df);
|
||||
let indices = ([0 2] | to-df);
|
||||
example: r#"let series = ([4 1 5 2 4 3] | into df);
|
||||
let indices = ([0 2] | into df);
|
||||
$series | set-with-idx 6 -i $indices"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for IsDuplicated {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Create mask indicating duplicated values",
|
||||
example: "[5 6 6 6 8 8 8] | to-df | is-duplicated",
|
||||
example: "[5 6 6 6 8 8 8] | into df | is-duplicated",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"is_duplicated".to_string(),
|
||||
|
|
|
@ -29,8 +29,8 @@ impl Command for IsIn {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Checks if elements from a series are contained in right series",
|
||||
example: r#"let other = ([1 3 6] | to-df);
|
||||
[5 6 6 6 8 8 8] | to-df | is-in $other"#,
|
||||
example: r#"let other = ([1 3 6] | into df);
|
||||
[5 6 6 6 8 8 8] | into df | is-in $other"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"is_in".to_string(),
|
||||
|
|
|
@ -25,7 +25,7 @@ impl Command for IsNotNull {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Create mask where values are not null",
|
||||
example: r#"let s = ([5 6 0 8] | to-df);
|
||||
example: r#"let s = ([5 6 0 8] | into df);
|
||||
let res = ($s / $s);
|
||||
$res | is-not-null"#,
|
||||
result: Some(
|
||||
|
|
|
@ -25,7 +25,7 @@ impl Command for IsNull {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Create mask where values are null",
|
||||
example: r#"let s = ([5 6 0 8] | to-df);
|
||||
example: r#"let s = ([5 6 0 8] | into df);
|
||||
let res = ($s / $s);
|
||||
$res | is-null"#,
|
||||
result: Some(
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for IsUnique {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Create mask indicating unique values",
|
||||
example: "[5 6 6 6 8 8 8] | to-df | is-unique",
|
||||
example: "[5 6 6 6 8 8 8] | into df | is-unique",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"is_unique".to_string(),
|
||||
|
|
|
@ -27,7 +27,7 @@ impl Command for NotSeries {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Inverts boolean mask",
|
||||
example: "[true false true] | to-df | df-not",
|
||||
example: "[true false true] | into df | df-not",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -35,7 +35,7 @@ impl Command for SetSeries {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Shifts the values by a given period",
|
||||
example: r#"let s = ([1 2 2 3 3] | to-df | shift 2);
|
||||
example: r#"let s = ([1 2 2 3 3] | into df | shift 2);
|
||||
let mask = ($s | is-null);
|
||||
$s | set 0 --mask $mask"#,
|
||||
result: Some(
|
||||
|
|
|
@ -25,7 +25,7 @@ impl Command for NNull {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Counts null values",
|
||||
example: r#"let s = ([1 1 0 0 3 3 4] | to-df);
|
||||
example: r#"let s = ([1 1 0 0 3 3 4] | into df);
|
||||
($s / $s) | count-null"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -24,7 +24,7 @@ impl Command for NUnique {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Counts unique values",
|
||||
example: "[1 1 2 2 3 3 4] | to-df | n-unique",
|
||||
example: "[1 1 2 2 3 3 4] | into df | n-unique",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"count_unique".to_string(),
|
||||
|
|
|
@ -66,7 +66,7 @@ impl Command for Rolling {
|
|||
vec![
|
||||
Example {
|
||||
description: "Rolling sum for a series",
|
||||
example: "[1 2 3 4 5] | to-df | rolling sum 2 | drop-nulls",
|
||||
example: "[1 2 3 4 5] | into df | rolling sum 2 | drop-nulls",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0_rolling_sum".to_string(),
|
||||
|
@ -83,7 +83,7 @@ impl Command for Rolling {
|
|||
},
|
||||
Example {
|
||||
description: "Rolling max for a series",
|
||||
example: "[1 2 3 4 5] | to-df | rolling max 2 | drop-nulls",
|
||||
example: "[1 2 3 4 5] | into df | rolling max 2 | drop-nulls",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0_rolling_max".to_string(),
|
||||
|
|
|
@ -36,7 +36,7 @@ impl Command for Shift {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Shifts the values by a given period",
|
||||
example: "[1 2 2 3 3] | to-df | shift 2 | drop-nulls",
|
||||
example: "[1 2 2 3 3] | into df | shift 2 | drop-nulls",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -33,8 +33,8 @@ impl Command for Concatenate {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Concatenate string",
|
||||
example: r#"let other = ([za xs cd] | to-df);
|
||||
[abc abc abc] | to-df | concatenate $other"#,
|
||||
example: r#"let other = ([za xs cd] | into df);
|
||||
[abc abc abc] | into df | concatenate $other"#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -33,7 +33,7 @@ impl Command for Contains {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns boolean indicating if pattern was found",
|
||||
example: "[abc acb acb] | to-df | contains ab",
|
||||
example: "[abc acb acb] | into df | contains ab",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -40,7 +40,7 @@ impl Command for Replace {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Replaces string",
|
||||
example: "[abc abc abc] | to-df | replace -p ab -r AB",
|
||||
example: "[abc abc abc] | into df | replace -p ab -r AB",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -40,7 +40,7 @@ impl Command for ReplaceAll {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Replaces string",
|
||||
example: "[abac abac abac] | to-df | replace-all -p a -r A",
|
||||
example: "[abac abac abac] | into df | replace-all -p a -r A",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -26,7 +26,7 @@ impl Command for StrLengths {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Returns string lengths",
|
||||
example: "[a ab abc] | to-df | str-lengths",
|
||||
example: "[a ab abc] | into df | str-lengths",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -30,7 +30,7 @@ impl Command for StrSlice {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Creates slices from the strings",
|
||||
example: "[abcded abc321 abc123] | to-df | str-slice 1 -l 2",
|
||||
example: "[abcded abc321 abc123] | into df | str-slice 1 -l 2",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -30,7 +30,7 @@ impl Command for StrFTime {
|
|||
vec![Example {
|
||||
description: "Formats date",
|
||||
example: r#"let dt = ('2020-08-04T16:39:18+00:00' | into datetime -z 'UTC');
|
||||
let df = ([$dt $dt] | to-df);
|
||||
let df = ([$dt $dt] | into df);
|
||||
$df | strftime "%Y/%m/%d""#,
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
|
|
|
@ -12,7 +12,7 @@ pub struct ToLowerCase;
|
|||
|
||||
impl Command for ToLowerCase {
|
||||
fn name(&self) -> &str {
|
||||
"to-lowercase"
|
||||
"lowercase"
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
|
@ -26,7 +26,7 @@ impl Command for ToLowerCase {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Modifies strings to lowercase",
|
||||
example: "[Abc aBc abC] | to-df | to-lowercase",
|
||||
example: "[Abc aBc abC] | into df | lowercase",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -12,7 +12,7 @@ pub struct ToUpperCase;
|
|||
|
||||
impl Command for ToUpperCase {
|
||||
fn name(&self) -> &str {
|
||||
"to-uppercase"
|
||||
"uppercase"
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
|
@ -26,7 +26,7 @@ impl Command for ToUpperCase {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Modifies strings to uppercase",
|
||||
example: "[Abc aBc abC] | to-df | to-uppercase",
|
||||
example: "[Abc aBc abC] | into df | uppercase",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -47,7 +47,7 @@ impl Command for Unique {
|
|||
vec![
|
||||
Example {
|
||||
description: "Returns unique values from a series",
|
||||
example: "[2 2 2 2 2] | to-df | unique",
|
||||
example: "[2 2 2 2 2] | into df | unique",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![Column::new(
|
||||
"0".to_string(),
|
||||
|
|
|
@ -25,7 +25,7 @@ impl Command for ValueCount {
|
|||
fn examples(&self) -> Vec<Example> {
|
||||
vec![Example {
|
||||
description: "Calculates value counts",
|
||||
example: "[5 5 5 5 6 6] | to-df | value-counts",
|
||||
example: "[5 5 5 5 6 6] | into df | value-counts",
|
||||
result: Some(
|
||||
NuDataFrame::try_from_columns(vec![
|
||||
Column::new(
|
||||
|
|
Loading…
Reference in a new issue