<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def bitwise_dot_product(bs0: str, bs1: str) -> str: """ A helper to calculate the bitwise dot-product between two string representing bit-vectors :param bs0: String of 0's and 1's representing a number in binary representations :param bs1: String of 0's and 1's representing a number in binary representations :return: 0 or 1 as a string corresponding to the dot-product value """

    if len(bs0) != len(bs1):
        raise ValueError("Bit strings are not of equal length")
    return str(sum([int(bs0[i]) * int(bs1[i]) for i in range(len(bs0))]) % 2)