app.py

import os
import openai
import gradio as gr

#import requests
#from dotenv import load_dotenv
api_key = os.environ.get("OPENAI_API_KEY")

#def configure():
    #load_dotenv()
#openai.api_key = os.getenv

start_sequence = "\nAI:"
restart_sequence = "\nHuman: "

# Define the conversation prompt
conversation_prompt = "Welcome to ChatRobo, kindly type in your enquiries: "

# Define the function to generate a response from the GPT model
def openai_chat_history(input, history):
    history = history or []
    if input.strip() != "":
        s = list(sum(history, ()))
        s.append(input)
        inp = ' '.join(s)
        output = openai_create(inp)
        history.append((input, output))
        return history[-1][1]
    else:
        return ""

def openai_create(prompt):
    response = openai.Completion.create(
        model="text-davinci-003",
        prompt=prompt,
        temperature=0.9,
        max_tokens=150,
        top_p=1,
        frequency_penalty=0,
        presence_penalty=0.6,
        stop=["Human:", "AI:"]
    )
    
    return response.choices[0].text

block = gr.Interface(
    fn=openai_chat_history, 
    inputs=[gr.inputs.Textbox(placeholder=conversation_prompt)], 
    outputs=[gr.outputs.Textbox(label="ChatRobo Output")]
)
block.launch()