Allow Timeseries-like shortcuts in dataframes getitem · Issue #3070 · pandas-dev/pandas (original) (raw)

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In [17]: s=pd.date_range("2001-1-1", periods=12) In [20]: ts['2001'] Out[20]: 2001-01-01 0 2001-01-02 1 2001-01-03 2 2001-01-04 3 2001-01-05 4 2001-01-06 5 2001-01-07 6 2001-01-08 7 2001-01-09 8 2001-01-10 9 2001-01-11 10 2001-01-12 11 Freq: D, dtype: int64

In [24]: df=pd.DataFrame(range(len(s)),index=s) In [25]: df['2001']

KeyError Traceback (most recent call last) KeyError: u'no item named 2001'

In [27]: df.index is ts.index Out[27]: True

related #2091