Fixed returning empty series (#123)

* Fixed returning empty series * Fixed formatting
modin-project · Oct 8, 2018 · fde358c · fde358c
1 parent 2fdcf31
commit fde358c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/modin/data_management/data_manager.py b/modin/data_management/data_manager.py
@@ -889,7 +889,9 @@ def full_reduce(self, axis, map_func, reduce_func=None, numeric_only=False):
         result = data_manager.data.full_reduce(
             map_func, reduce_func, axis ^ self._is_transposed
         )
-        if not axis:
+        if result.shape == (0,):
+            return result
+        elif not axis:
             result.index = data_manager.columns
         else:
             result.index = data_manager.index