revert my changes

jmishra · jmishra · commit de10be801f90 · 2021-01-20T21:19:34.000+05:30
diff --git a/pandas/core/apply.py b/pandas/core/apply.py
@@ -530,8 +530,7 @@ def series_generator(self):
                 ser._mgr = mgr
                 blk.values = arr
                 ser.name = name
-                # To fix bug #39166
-                yield ser.copy()
+                yield ser
 
     @property
     def result_index(self) -> Index:
