CLN: Remove unused assignment

Kelsey Jordahl · Kelsey Jordahl · commit c2360768233f · 2013-09-05T19:10:43.000-04:00
diff --git a/pandas/core/groupby.py b/pandas/core/groupby.py
@@ -589,7 +589,6 @@ def get_iterator(self, data, axis=0, keep_internal=True):
         Generator yielding sequence of (name, subsetted object)
         for each group
         """
-        comp_ids, _, ngroups = self.group_info
         splitter = self._get_splitter(data, axis=axis,
                                       keep_internal=keep_internal)
         keys = self._get_group_keys()
