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Raise OptionError instead of KeyError in __getattr__. Fixes #19789. #19790

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Merged
merged 9 commits into from
Feb 24, 2018
Merged

Raise OptionError instead of KeyError in __getattr__. Fixes #19789. #19790

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cb131b3
Raise OptionError instead of KeyError in __getattr__. Fixes #19789.
jayfoad Feb 20, 2018
2adb51b
Fix PEP8 issue.
jayfoad Feb 20, 2018
4d7e5ac
Add a test.
jayfoad Feb 21, 2018
8d4f6d6
Use try/except instead.
jayfoad Feb 21, 2018
8a00b3b
Add a whatsnew.
jayfoad Feb 21, 2018
7dc1bb1
More informative whatsnew.
jayfoad Feb 21, 2018
57ba55b
Add issue number and check for OptionError explicitly.
jayfoad Feb 23, 2018
232bf16
Merge branch 'master' into PR_TOOL_MERGE_PR_19790
jreback Feb 24, 2018
ac53036
doc
jreback Feb 24, 2018
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5 changes: 4 additions & 1 deletion pandas/core/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,10 @@ def __getattr__(self, key):
if prefix:
prefix += "."
prefix += key
v = object.__getattribute__(self, "d")[key]
d = object.__getattribute__(self, "d")
if key not in d:
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slightly more idiomatic to use a try/except here (to catch the KeyError) and raise the OptionError

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Done

raise OptionError("No such option")
v = d[key]
if isinstance(v, dict):
return DictWrapper(v, prefix)
else:
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