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@atulagrwl atulagrwl commented Jul 12, 2018

Using standard library zfill method directly to handle specific characters issue

@gfyoung gfyoung changed the title BUG: Fixing Series.str.zfill() to behave same as str.zfill() from sta… BUG: Align Series.str.zfill() with str.zfill() Jul 12, 2018
@gfyoung gfyoung added Bug Strings String extension data type and string data labels Jul 12, 2018

if not is_integer(width):
msg = 'width must be of integer type, not {0}'
raise TypeError(msg.format(type(width).__name__))
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@gfyoung gfyoung Jul 12, 2018

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Add test for this validation.

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gfyoung commented Jul 12, 2018

@atulagrwl : Good start! Need a whatsnew entry in 0.24.0 as well.

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Added the validation test in last commit and added whatsnew entry too.

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pls add

  • whatsnew note, other api changes, need a sub-section showing the previous and the new behavior
  • check docs in text.rst to see if anything needs updating, if not pls add small example of usage there.
"character, not int"):
result = values.str.rjust(5, fillchar=1)

def test_zfill(self):
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the issue mentions also affecting rjust, pad, center, can you add / update tests as needed for those as well.

- :meth:`Series.nlargest`, :meth:`Series.nsmallest`, :meth:`DataFrame.nlargest`, and :meth:`DataFrame.nsmallest` now accept the value ``"all"`` for the ``keep`` argument. This keeps all ties for the nth largest/smallest value (:issue:`16818`)
- :class:`IntervalIndex` has gained the :meth:`~IntervalIndex.set_closed` method to change the existing ``closed`` value (:issue:`21670`)
- :func:`~DataFrame.to_csv` and :func:`~DataFrame.to_json` now support ``compression='infer'`` to infer compression based on filename (:issue:`15008`)
- :func:`Series.str.zfill()` now matches with standard string library zfill (:issue:`20868`)
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see comments, make this a sub section in api breaking (yes its a bug fix, but an unexpected one)

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Also, parentheses not needed at the end of zfill in the :func: ref.

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jreback commented Sep 25, 2018

can you rebase

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jreback commented Nov 23, 2018

closing as stale. if you'd like to continue, pls ping.

@jreback jreback closed this Nov 23, 2018
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Bug Strings String extension data type and string data

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