python2rust/28_rusty_python/python/type_hinting.py at main · RonSheely/python2rust

29 lines (20 loc) · 618 Bytes

from typing import Iterator

def fib(n: int) -> Iterator[int]:

a, b = 0, 1

while a < n:

yield a

a, b = b, a + b

class BankAccount:

def __init__(self, initial_balance: int = 0) -> None:

self.balance = initial_balance

def deposit(self, amount: int) -> None:

self.balance += amount

def withdraw(self, amount: int) -> None:

self.balance -= amount

def overdrawn(self) -> bool:

return self.balance < 0

if __name__ == "__main__":

print(list(fib(10)))

my_account = BankAccount(15)

my_account.withdraw(5)

print(my_account.balance)

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