shft debug to invoke

lang_agent/pipeline.py

@@ -75,8 +75,16 @@ class Pipeline:
         self.agent = create_react_agent(self.llm, tools, checkpointer=memory)
     
 
-    def invoke(self, *nargs, **kwargs):
-        return self.agent.invoke(*nargs, **kwargs)
+    def invoke(self, *nargs, as_stream:bool=False, **kwargs):
+
+        if as_stream:
+            for step in self.agent.stream(*nargs, stream_mode="values", **kwargs):
+                step["messages"][-1].pretty_print()
+            out = step
+        else:
+            out = self.agent.invoke(*nargs, **kwargs)
+
+        return out
 
     async def handle_connection(self, websocket:ServerConnection):
         try:
@@ -106,18 +114,14 @@ class Pipeline:
     def get_ws_url(self):
         return f"ws://{self.config.host}:{self.config.port}"
     
+
     def chat(self, inp:str, as_stream:bool=False):
         """
         as_stream (bool): for debug only, gets the agent to print its thoughts
         """
         inp = {"messages":[HumanMessage(inp)]}, {"configurable": {"thread_id": 3}}
 
-        if as_stream:
-            for step in self.agent.stream(*inp, stream_mode="values"):
-                step["messages"][-1].pretty_print()
-            out = step
-        else:
-            out = self.invoke(*inp)
+        out = self.invoke(*inp, as_stream=as_stream)
 
         return out['messages'][-1].content
 
@@ -125,6 +129,4 @@ class Pipeline:
 if __name__ == "__main__":
     pipeline:Pipeline = PipelineConfig().setup()
 
-    u = pipeline.chat("use the calculator tool to calculate what is 900 * 321", as_stream=True)
-    print("================out")
-    print(u)
+    u = pipeline.chat("查查光与尘这杯茶的特点", as_stream=True)