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ENH/API: Keep original traceback in DataFrame.apply #4549

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Merged
merged 1 commit into from
Aug 21, 2013
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ENH/API: Keep original traceback in DataFrame.apply #4549

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2 changes: 2 additions & 0 deletions doc/source/release.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,8 @@ See :ref:`Internal Refactoring<whatsnew_0130.refactoring>`
if code argument out of range (:issue:`4519`, :issue:`4520`)
- Fix reindexing with multiple axes; if an axes match was not replacing the current axes, leading
to a possible lazay frequency inference issue (:issue:`3317`)
- Fixed issue where ``DataFrame.apply`` was reraising exceptions incorrectly
(causing the original stack trace to be truncated).

pandas 0.12
===========
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2 changes: 1 addition & 1 deletion pandas/core/frame.py
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Expand Up @@ -3632,7 +3632,7 @@ def _apply_standard(self, func, axis, ignore_failures=False, reduce=True):
except (NameError, UnboundLocalError): # pragma: no cover
# no k defined yet
pass
raise e
raise

if len(results) > 0 and _is_sequence(results[0]):
if not isinstance(results[0], Series):
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