Cross check of /= and += operators

cross4sourcery.py

def case_1() -> None:
    """Case 1: regular integer incrementation"""
    for _ in range(10):
        i = i + 1
        print(i)


def case_2() -> None:
    """Case 2: integer incrementation with division"""
    i: float = 1.0
    for _ in range(10):
        i = i / 2
        print(i)


def case_3() -> None:
    """Case 3: integer incrementation with division and while loop"""
    i: float = 1.0
    while i > 0.1:
        i = i / 2
        print(i)


def cross_check() -> None:
    """Cross check with /= operator"""
    i: float = 1.0
    j: float = 1.0

    for _ in range(10):
        i = i / 2
        j /= 2
        print(i == j)


if __name__ == "__main__":
    case_1()
    case_2()
    case_3()
    cross_check()