sport_flow.py 文件源码

def get_day_offset(date_vector):
    r"""Compute the day offsets between games.

    Parameters
    ----------
    date_vector : pandas.Series
        The date column.

    Returns
    -------
    day_offset : pandas.Series
        A vector of day offsets between adjacent dates.

    """
    dv = pd.to_datetime(date_vector)
    offsets = pd.to_datetime(dv) - pd.to_datetime(dv[0])
    day_offset = offsets.astype('timedelta64[D]').astype(int)
    return day_offset


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# Function get_series_diff
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