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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 _make_datetime(s):
 r"""Convert 7 bytes from a GINI file to a `datetime` instance."""

    s = bytearray(s)  # For Python 2
    year, month, day, hour, minute, second, cs = s
    if year < 70:
        year += 100
    return datetime(1900 + year, month, day, hour, minute, second, 10000 * cs)