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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read_padding(fp, size, divisor=2):
 """ Read padding bytes for the given byte size. :param fp: file-like object :param divisor: divisor of the byte alignment :return: read byte size """

    remainder = size % divisor
    if remainder:
        return fp.read(divisor - remainder)
    return b''