show where the developer is calling the deprecated function from

Author: jsonbailey

ldclient/config.py

@@ -362,7 +362,7 @@ def copy_with_new_sdk_key(self, new_sdk_key: str) -> 'Config':
 
         :param new_sdk_key: the new SDK key
         """
-        warnings.warn("copy_with_new_sdk_key is deprecated and will be removed in a future version", DeprecationWarning)
+        warnings.warn("copy_with_new_sdk_key is deprecated and will be removed in a future version", DeprecationWarning, stacklevel=2)
         return Config(
             sdk_key=new_sdk_key,
             base_uri=self.__base_uri,