Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "/usr/local/lib/python3.2/site-packages/pandas-0.9.1.dev_ebcbd33-py3.2-linux-x86_64.egg/pandas/core/generic.py", line 134, in groupby
sort=sort, group_keys=group_keys)

 "/usr/local/lib/python3.2/site-packages/pandas-0.9.1.dev_ebcbd33-py3.2-linux-x86_64.egg/pandas/core/groupby.py", line 481, in groupby
return klass(obj, by, **kwds)

 "/usr/local/lib/python3.2/site-packages/pandas-0.9.1.dev_ebcbd33-py3.2-linux-x86_64.egg/pandas/core/groupby.py", line 146, in __init__
grouper, exclusions = _get_grouper(obj, keys, axis=axis,IndexError: tuple index out of range
Traceback (most recent call last):


 "/Users/glennjocher/opt/anaconda3/envs/env1/lib/python3.7/site-packages/IPython/core/interactiveshell.py", line 3331, in run_code

exec(code_obj, self.user_global_ns, self.user_ns)


 "<ipython-input-5-be04c762b799>", line 5, in <module>

c = a / 0
RuntimeError: ZeroDivisionError
