Update app.py

app.py

@@ -0,0 +1,28 @@
+import gradio as gr
+from transformers import pipeline
+from langchain.llms import HuggingFacePipeline
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain
+
+# Load model
+pipe = pipeline("text-generation", model="gpt2", max_length=100)
+llm = HuggingFacePipeline(pipeline=pipe)
+
+# Prompt template
+prompt = PromptTemplate.from_template("User: {question}\nBot:")
+chain = LLMChain(prompt=prompt, llm=llm)
+
+# Gradio chatbot function
+def chatbot_response(user_input):
+    return chain.run(user_input).strip()
+
+# Gradio UI
+ui = gr.Interface(
+    fn=chatbot_response,
+    inputs="text",
+    outputs="text",
+    title="🤖 My LangChain Chatbot",
+    description="Ask me anything!",
+)
+
+ui.launch()