Update app.py

app.py

@@ -1,7 +1,21 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+pip install langchain[all]
+import os
+os.environ["HUGGINGFACEHUB_API_TOKEN"] = "xxxxxxxxxxxxxxxxxxx"
+from langchain import PromptTemplate, HuggingFaceHub, LLMChain
+template = """Question: {question}
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+Answer: Let's think step by step."""
+prompt = PromptTemplate(template=template, input_variables=["question"])
+llm=HuggingFaceHub(repo_id="google/flan-t5-xl", model_kwargs={"temperature":1e-10})
+
+question = "When was Google founded?"
+
+print(llm_chain.run(question))
+
+# def greet(name):
+#     return "Hello " + name + "!!"
+
+# iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+# iface.launch()