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microsoft
GitHub Repository: microsoft/vscode
 Path: blob/main/extensions/copilot/test/simulation/fixtures/review/bank-account-1.py
13399 views
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import threading

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class BankAccount:

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    def __init__(self):

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        self.is_open = False

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        self.balance = None

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        self.lock = threading.Lock()

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    def get_balance(self):

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        with self.lock:

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            if not self.is_open:

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                raise ValueError('account not open')

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            return self.balance

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    def open(self):

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        if self.is_open:

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            raise ValueError('account already open')

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        self.is_open = True

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        self.balance = 0

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    def deposit(self, amount):

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        with self.lock:

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            if not self.is_open:

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                raise ValueError('account not open')

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            if amount <= 0:

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                raise ValueError('amount must be greater than 0')

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            self.balance += amount

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    def withdraw(self, amount):

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        with self.lock:

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            if not self.is_open:

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                raise ValueError('account not open')

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            if amount <= 0:

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                raise ValueError('amount must be greater than 0')

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            if amount > self.balance:

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                raise ValueError('amount must be less than balance')

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            self.balance -= amount

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    def close(self):

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        if not self.is_open:

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            raise ValueError('account not open')

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        self.is_open = False

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