8000 BUG: Check for size != 0 before trying to insert #10193 by rekcahpassyla · Pull Request #10194 · pandas-dev/pandas · GitHub
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BUG: Check for size != 0 before trying to insert #10193 #10194

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BUG: Check for size != 0 before trying to insert #10193 #10194

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bf45603
BUG: Check for size != 0 before trying to insert #10193
rekcahpassyla May 22, 2015
0bef2a0
Set is_copy and call _check_setitem_copy to trigger warning
rekcahpassyla May 26, 2015
0ab36b1
Make warning/error message generic
rekcahpassyla May 26, 2015
65840de
Add test for setting copy, also change existing tests
rekcahpassyla May 26, 2015
ac3b656
2.6 compatibility
rekcahpassyla May 26, 2015
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Make warning/error message generic
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@rekcahpassyla
rekcahpassyla committed May 26, 2015
commit 0ab36b1c7b4127ed44e5af7fbeb6ea7464d90542
6 changes: 3 additions & 3 deletions pandas/core/generic.py
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Expand Up @@ -1286,18 +1286,18 @@ def _check_setitem_copy(self, stacklevel=4, t='setting', force=False):
elif t == 'referant':
t = ("\n"
"A value is trying to be set on a copy of a slice from a "
"DataFrame\n\n"
"{}\n\n"
"See the the caveats in the documentation: "
"http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy")

else:
t = ("\n"
"A value is trying to be set on a copy of a slice from a "
"DataFrame.\n"
"{}.\n"
"Try using .loc[row_indexer,col_indexer] = value instead\n\n"
"See the the caveats in the documentation: "
"http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy")

t = t.format(type(self).__name__)
if value == 'raise':
raise SettingWithCopyError(t)
elif value == 'warn':
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0