<doocs>1342.Number of Steps to Reduce a Number to Zero_1.py
def numberOfSteps( num: int) -> int:
    ans = 0
    while num:
        if num & 1:
            num -= 1
        else:
            num >>= 1
        ans += 1
    return ans
def sample_funcname ( var_0 : int ) -> int :
    var_3 = 0
    while var_0 :
        if var_0 & 1 :
            var_0 -= 1
        else :
            var_0 >>= 1
        var_3 += 1
    return var_3
