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DOC: fix an example which raised a KeyError in v0.11.0.rst #54683

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Aug 22, 2023
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DOC: fix an example which raised a KeyError in v0.11.0.rst #54683

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26 changes: 19 additions & 7 deletions doc/source/whatsnew/v0.11.0.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -367,15 +367,27 @@ Enhancements

- You can now select with a string from a DataFrame with a datelike index, in a similar way to a Series (:issue:`3070`)

.. ipython:: python
:okexcept:
.. code-block:: ipython

idx = pd.date_range("2001-10-1", periods=5, freq='M')
ts = pd.Series(np.random.rand(len(idx)), index=idx)
ts['2001']
In [30]: idx = pd.date_range("2001-10-1", periods=5, freq='M')

df = pd.DataFrame({'A': ts})
df['2001']
In [31]: ts = pd.Series(np.random.rand(len(idx)), index=idx)

In [32]: ts['2001']
Out[32]:
2001-10-31 0.117967
2001-11-30 0.702184
2001-12-31 0.414034
Freq: M, dtype: float64

In [33]: df = pd.DataFrame({'A': ts})

In [34]: df['2001']
Out[34]:
A
2001-10-31 0.117967
2001-11-30 0.702184
2001-12-31 0.414034

- ``Squeeze`` to possibly remove length 1 dimensions from an object.

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