4.8.15.1.5. statsmodels.tsa.filters._utils.freq_to_period¶

statsmodels.tsa.filters._utils.freq_to_period(freq)[source]¶

Convert a pandas frequency to a periodicity

Parameters:

freq : str or offset

Frequency to convert

Returns:

period : int

Periodicity of freq

Notes

Annual maps to 1, quarterly maps to 4, monthly to 12, weekly to 52.