diff --git a/doc/source/whatsnew/v0.10.0.rst b/doc/source/whatsnew/v0.10.0.rst index 3425986a37743..422efc1b36946 100644 --- a/doc/source/whatsnew/v0.10.0.rst +++ b/doc/source/whatsnew/v0.10.0.rst @@ -180,19 +180,36 @@ labeled the aggregated group with the end of the interval: the next day). DataFrame constructor with no columns specified. The v0.9.0 behavior (names ``X0``, ``X1``, ...) can be reproduced by specifying ``prefix='X'``: -.. ipython:: python - :okexcept: - - import io - - data = """ - a,b,c - 1,Yes,2 - 3,No,4 - """ - print(data) - pd.read_csv(io.StringIO(data), header=None) - pd.read_csv(io.StringIO(data), header=None, prefix="X") +.. code-block:: ipython + + In [6]: import io + + In [7]: data = """ + ...: a,b,c + ...: 1,Yes,2 + ...: 3,No,4 + ...: """ + ...: + + In [8]: print(data) + + a,b,c + 1,Yes,2 + 3,No,4 + + In [9]: pd.read_csv(io.StringIO(data), header=None) + Out[9]: + 0 1 2 + 0 a b c + 1 1 Yes 2 + 2 3 No 4 + + In [10]: pd.read_csv(io.StringIO(data), header=None, prefix="X") + Out[10]: + X0 X1 X2 + 0 a b c + 1 1 Yes 2 + 2 3 No 4 - Values like ``'Yes'`` and ``'No'`` are not interpreted as boolean by default, though this can be controlled by new ``true_values`` and ``false_values``