Improve docstring retreival.

Author: jakeichikawasalesforce

tabpy/tabpy_tools/client.py

@@ -397,7 +397,6 @@ def _gen_endpoint(self, name, obj, description, version=1, schema=None, is_publi
             description = obj.__doc__.strip() or "" if isinstance(obj.__doc__, str) else ""
 
         endpoint_object = CustomQueryObject(query=obj, description=description,)
-        docstring = inspect.getdoc(obj) or "-- no docstring found in query function --"
 
         return {
             "name": name,
@@ -409,7 +408,7 @@ def _gen_endpoint(self, name, obj, description, version=1, schema=None, is_publi
             "methods": endpoint_object.get_methods(),
             "required_files": [],
             "required_packages": [],
-            "docstring": docstring,
+            "docstring": endpoint_object.get_doc_string(),
             "schema": copy.copy(schema),
             "is_public": is_public,
         }