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Merged
merged 9 commits into from
Jul 7, 2018
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DOC: update the pandas.Series.str.strip docstring #20863

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a54a326
DOC: update the pandas.Series.str.strip docstring
Cheukting Apr 29, 2018
fee3c61
DOC: update the pandas.Series.str.strip docstring
Cheukting Apr 29, 2018
8b36512
typo fixing and improve Index example
Cheukting Apr 30, 2018
660b4fc
Fix PEP8
Cheukting Apr 30, 2018
e6fe921
Improve parameter explaination
Cheukting Apr 30, 2018
fd3eda2
Improve documentation, adding lstrip and rstrip example
Cheukting Apr 30, 2018
c69b1e3
simplify lstrip and rstrip
Cheukting May 1, 2018
5160feb
added np.nan example
Cheukting May 5, 2018
0d6a4cc
Merge remote-tracking branch 'upstream/master' into Doc_str_strip
Jul 7, 2018
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54 changes: 51 additions & 3 deletions pandas/core/strings.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2151,12 +2151,60 @@ def encode(self, encoding, errors="strict"):
return self._wrap_result(result)

_shared_docs['str_strip'] = ("""
Strip whitespace (including newlines) from each string in the
Series/Index from %(side)s. Equivalent to :meth:`str.%(method)s`.
Remove leading and trailing characters.

Strip whitespaces (including newlines) or a set of specified characters
from each string in the Series/Index from %(side)s.
Equivalent to :meth:`str.%(method)s`.

Parameters
----------
to_strip : str or None, default None (whitespaces are removed)
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the coment about whitespaces are removed should be on the next line with a case, e.g.
If None then whitespaces are removed

Specifying the set of characters to be removed.
All combinations of this set of characters will be stripped.

Returns
-------
stripped : Series/Index of objects
Series/Index of objects

See Also
--------
Series.str.strip : Remove leading and trailing characters in Series/Index
Series.str.lstrip : Remove leading characters in Series/Index
Series.str.rstrip : Remove trailing characters in Series/Index

Examples
--------
>>> s = pd.Series(['1. Ant. ', '2. Bee!\n', '3. Cat?\t'])
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can you add a np.nan in the example (in place of an entry or in addition is ok)

>>> s
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This is simple enough that you don't need to print the Series as is

0 1. Ant.
1 2. Bee!\n
2 3. Cat?\t
dtype: object

>>> s.str.strip()
0 1. Ant.
1 2. Bee!
2 3. Cat?
dtype: object

>>> s.str.lstrip('123.')
0 Ant.
1 Bee!\n
2 Cat?\t
dtype: object

>>> s.str.rstrip('.!? \n\t')
0 1. Ant
1 2. Bee
2 3. Cat
dtype: object

>>> s.str.strip('123.!? \n\t')
0 Ant
1 Bee
2 Cat
dtype: object
""")

@Appender(_shared_docs['str_strip'] % dict(side='left and right sides',
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