fix bug in service_factory (#52)

modelscope · Mar 10, 2024 · 6491eea · 6491eea
1 parent 3ea680b
commit 6491eea
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/src/agentscope/service/service_factory.py b/src/agentscope/service/service_factory.py
@@ -114,12 +114,15 @@ def get(
         }
 
         # Prepare default values
-        args_defaults = dict(
-            zip(
-                reversed(argsspec.args),
-                reversed(argsspec.defaults),  # type: ignore
-            ),
-        )
+        if argsspec.defaults is None:
+            args_defaults = {}
+        else:
+            args_defaults = dict(
+                zip(
+                    reversed(argsspec.args),
+                    reversed(argsspec.defaults),  # type: ignore
+                ),
+            )
 
         args_required = sorted(
             list(set(args_agent) - set(args_defaults.keys())),