Create app.py

app.py

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+import gradio as gr
+import os
+from langchain.chat_models import ChatOpenAI
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain
+from langchain.chains import SimpleSequentialChain
+
+def load_chain(api_key):
+    os.environ["OPENAI_API_KEY"] = api_key
+    llm = ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0.1)
+    first_prompt = PromptTemplate(
+        input_variables=["user_in"],
+        template= "Write the outline of the coding steps to develop the program {user_in} in five steps. Use Python3 and Be concise. \n\n"
+    )
+    chain = LLMChain(llm=llm, prompt=first_prompt)
+
+    second_prompt = PromptTemplate(
+        input_variables=["program"],
+        template= '''Write the python3 code for each step of the {program} described. Use python3 style. Be concise in the code and opinionated about framework choice.'''
+    )
+
+    chain_two = LLMChain(llm=llm, prompt=second_prompt)
+
+    overall_chain = SimpleSequentialChain(chains=[chain, chain_two], verbose=True)
+    return overall_chain
+
+def answer_question(api_key, question):
+    chain = load_chain(api_key)
+    output = chain.run(input=question)
+    return output
+
+ifaces = gr.Interface(
+    fn=answer_question,
+    inputs=[gr.inputs.Textbox(
+    label="Your OpenAI API Key",
+    placeholder="e.g. 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"),
+    gr.inputs.Textbox(label="Write a python script to:",
+    placeholder="e.g. Find the 10th number of the Fibonacci sequence")],
+    outputs=gr.outputs.Textbox(label="User guide"),
+    title="Python Code Generator",
+    description="Enter your OpenAI API key below and a description of your desired python project in 1-2 sentences"
+)
+
+ifaces.launch()