pandas.infer_freq()

pandas.infer_freq

pandas.infer_freq(index, warn=True)

Infer the most likely frequency given the input index. If the frequency is uncertain, a warning will be printed.

Parameters:

Parameters:	index : DatetimeIndex or TimedeltaIndex if passed a Series will use the values of the series (NOT THE INDEX) warn : boolean, default True
Returns:	freq : string or None None if no discernible frequency TypeError if the index is not datetime-like ValueError if there are less than three values.

index : DatetimeIndex or TimedeltaIndex

if passed a Series will use the values of the series (NOT THE INDEX)

warn : boolean, default True

Returns:

freq : string or None

None if no discernible frequency TypeError if the index is not datetime-like ValueError if there are less than three values.