xorbits.pandas.infer_freq#

xorbits.pandas.infer_freq(index: DatetimeIndex | TimedeltaIndex | Series | DatetimeLikeArrayMixin) → str | None[source]#

Infer the most likely frequency given the input index.

Parameters

index (DatetimeIndex, TimedeltaIndex, Series or array-like) – If passed a Series will use the values of the series (NOT THE INDEX).

Returns

None if no discernible frequency.

Return type

str or None

Raises

  • TypeError – If the index is not datetime-like.

  • ValueError – If there are fewer than three values.

Examples

>>> idx = pd.date_range(start='2020/12/01', end='2020/12/30', periods=30)  
>>> pd.infer_freq(idx)  
'D'

Warning

This method has not been implemented yet. Xorbits will try to execute it with pandas.

This docstring was copied from pandas.