Last active
October 30, 2015 22:01
-
-
Save jhn--/7d474bb17be64cc11353 to your computer and use it in GitHub Desktop.
Silly bank account program
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class BankAccount(object): | |
| """docstring for BankAccount""" | |
| def __init__(self, amount = 0.0): | |
| self.balance = float(amount) | |
| self.history = {} | |
| self.recordhistory("Account Open", amount = self.balance, balance = self.balance) | |
| def __repr__(self): | |
| return repr(self.balance) | |
| def showhistory(self): | |
| timestamps = sorted([i for i in iter(self.history)]) | |
| for i in timestamps: | |
| print("{0}, {1}".format(i, self.history.get(i))) | |
| def deposit(self, amount = 0.0): | |
| if amount >= 0: | |
| self.balance += float(amount) | |
| self.recordhistory("Deposit", amount, self.balance) | |
| else: | |
| raise Exception("Amount, {0}, is negative value.".format(amount)) | |
| def withdraw(self, amount = 0.0): | |
| if self.balance < float(amount): | |
| raise Exception("You do not have that much cash in your account.\nYou currently have {0}.".format(self.balance)) | |
| elif amount < 0: | |
| raise Exception("Withdrawal amount must be positive value.") | |
| self.balance -= float(amount) | |
| self.recordhistory("Withdrawal", amount, self.balance) | |
| def recordhistory(self, action, amount, balance): | |
| from datetime import datetime | |
| now = datetime.now().isoformat(' ') | |
| self.history[now] = dict(action = action, amount = amount, balance = balance) | |
| a = BankAccount(1234) | |
| a.deposit(1) | |
| a.withdraw(1000) | |
| a.deposit(1000000) | |
| a.withdraw(9.87) | |
| a.showhistory() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment