def const_equal(str_a, str_b):
    '''Constant time string comparison'''

    if len(str_a) != len(str_b):
        return False

    result = True
    for i in range(len(str_a)):
        result &= (str_a[i] == str_b[i])

    return result
def const_equal(str_a, str_b):
    

    if len(str_a) != len(str_b):
        return False

    result = True
    for i in range(len(str_a)):
        result &= (str_a[i] == str_b[i])

    return result
def const_equal ( str_a , str_b ) : if len ( str_a ) != len ( str_b ) : return False result = True for i in range ( len ( str_a ) ) : result &= ( str_a [ i ] == str_b [ i ] ) return result
Constant time string comparison
Constant time string comparison