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In [58]:
df = pd.DataFrame(0., index=[0,1,2], columns=[0,1,'A','B'])
df.filter(like='A')
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
in ()
1 # BUG in pandas: cannot filter with like keyword if columns contain integers and string
2 df = pd.DataFrame(0., index=[0,1,2], columns=[0,1,'A','B'])
----> 3 df.filter(like='A')
/snfs2/HOME/abie/ENV/lib/python2.7/site-packages/pandas-0.10.0.dev_85b4b11-py2.7-linux-x86_64.egg/pandas/core/frame.pyc in filter(self, items, like, regex)
2864 return self.reindex(columns=[r for r in items if r in self])
2865 elif like:
-> 2866 return self.select(lambda x: like in x, axis=1)
2867 elif regex:
2868 matcher = re.compile(regex)
/snfs2/HOME/abie/ENV/lib/python2.7/site-packages/pandas-0.10.0.dev_85b4b11-py2.7-linux-x86_64.egg/pandas/core/generic.pyc in select(self, crit, axis)
318
319 if len(axis) > 0:
--> 320 new_axis = axis[np.asarray([crit(label) for label in axis])]
321 else:
322 new_axis = axis
/snfs2/HOME/abie/ENV/lib/python2.7/site-packages/pandas-0.10.0.dev_85b4b11-py2.7-linux-x86_64.egg/pandas/core/frame.pyc in (x)
2864 return self.reindex(columns=[r for r in items if r in self])
2865 elif like:
-> 2866 return self.select(lambda x: like in x, axis=1)
2867 elif regex:
2868 matcher = re.compile(regex)
TypeError: argument of type 'int' is not iterable
This may have a simple solution, by making all of the labels into strings on line 320 of generic.py, I will investigate.
The text was updated successfully, but these errors were encountered:
aflaxman
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Dec 9, 2012
Here is a small example:
This may have a simple solution, by making all of the labels into strings on line 320 of generic.py, I will investigate.
The text was updated successfully, but these errors were encountered: