Create app.py

app.py

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+import os 
+import gradio as gr
+
+from langchain.chat_models import ChatOpenAI
+from langchain.agents import load_tools, initialize_agent
+from langchain.agents import AgentType
+from langchain.tools import AIPluginTool
+
+tool = AIPluginTool.from_plugin_url("https://www.klarna.com/.well-known/ai-plugin.json")
+llm = ChatOpenAI(temperature=0)
+tools = load_tools(["requests_all"] )
+tools += [tool]
+agent_chain = initialize_agent( tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True)
+
+def run(prompt):
+    return agent_chain.run("what t shirts are available in klarna?")
+
+with gr.Blocks() as demo:
+    with gr.Column():
+        prompt = gr.Textbox()
+        run_btn = gr.Button("Run")
+        response = gr.Textbox()
+    run_btn.click(fn=run, 
+                 inputs=[prompt],
+                 outputs=[response]
+                 )
+demo.launch()