94 lines
2.7 KiB
Python
94 lines
2.7 KiB
Python
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import math
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class Category():
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def __init__(self, name):
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self.name = name
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self.ledger = []
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def __str__(self):
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title = self.name.center(30, "*") + '\n'
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items = ""
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for item in self.ledger:
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desc = item["description"]
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amount = "{:0.2f}".format(float(item["amount"]))
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if len(desc) > 23: desc = desc[0:23]
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if len(amount) > 7: amount = amount[0:7]
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items = items + desc + (30 - len(desc) - len(amount)) * " " + amount + '\n'
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return title + items + "Total: " + str(float(self.get_balance()))
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def deposit(self, amount, desc=""):
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self.ledger.append({ "amount" : amount, "description": desc })
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def withdraw(self, amount, desc=""):
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if self.check_funds(amount):
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amount = amount * - 1
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self.ledger.append({ "amount" : amount, "description": desc })
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return True
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else:
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return False
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def get_balance(self):
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balance = 0
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for entry in self.ledger:
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balance = balance + entry["amount"]
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return balance
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def transfer(self, amount, category):
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if self.check_funds(amount):
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self.withdraw(amount, "Transfer to " + category.name)
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category.deposit(amount, "Transfer from " + self.name)
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return True
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else:
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return False
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def check_funds(self, amount):
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if amount <= self.get_balance():
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return True
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else:
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return False
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def create_spend_chart(categories):
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totals = {}
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total = 0
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chart = "Percentage spent by category\n"
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for category in categories:
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totals[category.name] = 0
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for entry in category.ledger:
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if entry["amount"] < 0:
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totals[category.name] = totals[category.name] + entry["amount"]
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for k, v in totals.items():
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totals[k] = v * - 1
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total = total - v
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for k, v in totals.items():
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percentage = math.trunc((v / total * 100))
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totals[k] = percentage
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for i in range(100, -10, -10):
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chart = chart + str(i).rjust(3, " ") + "|"
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for k, v in totals.items():
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if v >= i:
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chart = chart + " o "
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else:
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chart = chart + " "
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chart = chart + " \n"
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chart = chart + 4 * " " + (4 + 2 * len(totals)) * "-"
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i = 0
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while i < max(len(k) for k, v in totals.items()):
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chart = chart + "\n" + 4 * " "
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for key in totals:
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if len(key) <= i:
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chart = chart + " "
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else:
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chart = chart + " " + key[i] + " "
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chart = chart + " "
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i = i + 1
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return chart
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