decorate concat in concat.py with set_module('pandas')

Author: Aman Sharma

pandas/core/reshape/concat.py

@@ -18,6 +18,7 @@
 
 from pandas._libs import lib
 from pandas.util._exceptions import find_stack_level
+from pandas.util._decorators import set_module
 
 from pandas.core.dtypes.common import (
     is_bool,
@@ -149,6 +150,7 @@ def concat(
 ) -> DataFrame | Series: ...
 
 
+@set_module("pandas")
 def concat(
     objs: Iterable[Series | DataFrame] | Mapping[HashableT, Series | DataFrame],
     *,