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BUG-24915 fix unhashble Series.name in df aggregation #24920

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BUG-24915 fix unhashble Series.name in df aggregation #24920

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10 changes: 5 additions & 5 deletions pandas/core/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,8 @@

from pandas.core.dtypes.common import (
is_datetime64_ns_dtype, is_datetime64tz_dtype, is_datetimelike,
is_extension_array_dtype, is_extension_type, is_list_like, is_object_dtype,
is_scalar, is_timedelta64_ns_dtype)
is_extension_array_dtype, is_extension_type, is_hashable, is_list_like,
is_object_dtype, is_scalar, is_timedelta64_ns_dtype)
from pandas.core.dtypes.generic import ABCDataFrame, ABCIndexClass, ABCSeries
from pandas.core.dtypes.missing import isna

Expand Down Expand Up @@ -546,10 +546,10 @@ def is_any_frame():
try:
result = DataFrame(result)
except ValueError:

name_attr = getattr(self, 'name', None)
name_attr = name_attr if is_hashable(name_attr) else None
# we have a dict of scalars
result = Series(result,
name=getattr(self, 'name', None))
result = Series(result, name=name_attr)

return result, True
elif is_list_like(arg) and arg not in compat.string_types:
Expand Down