Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 
 from datetime import date
-from langchain.agents import AgentType, initialize_agent, tool
+from langchain.agents import AgentType, initialize_agent
 from langchain.chat_models import ChatOpenAI
 
 config = {
@@ -33,12 +33,11 @@ def invoke(openai_api_key, prompt):
                          openai_api_key = openai_api_key, 
                          temperature = config["temperature"])
 
-        agent = initialize_agent(
-            [time], 
-            llm, 
-            agent = AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
-            handle_parsing_errors = True,
-            verbose = True)
+        agent = initialize_agent([time], 
+                                 llm, 
+                                 agent = AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
+                                 handle_parsing_errors = True,
+                                 verbose = True)
         
         result = agent(prompt)
     
@@ -60,6 +59,6 @@ demo = gr.Interface(fn = invoke,
                               gr.Textbox(label = "Prompt", lines = 1)],
                     outputs = [gr.Textbox(label = "Completion", lines = 1)],
                     title = "Generative AI - LLM & Agent",
-                    description = description,)
+                    description = description)
 
 demo.launch()