def METHOD_NAME(msfiletime):
    """Convert microsoft's filetime to unix datetime used in python
    built-in datetime
    Parameters
    ----------
    msfiletime: 64-bit integer representing number of 10 microsecond ticks
    from 1601
    Returns
    -------
        datetime.datetime object"""
    return datetime.datetime(1601, 1, 1) + datetime.timedelta(
        microseconds=msfiletime / 10
    )