pip install gradio
pip install openai
import openai
import gradio
openai.api_key = "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"
messages = [{"role": "system", "content": "You are a Pilgrimage Expert"}]
def CustomChatGPT(user_input):
  messages.append({"role": "user", "content": user_input})
  response = openai.ChatCompletion.create(
      model = "gpt-3.5-turbo",
      messages = messages
  )
  ChatGPT_reply = response["choices"][0]["message"]["content"]
  messages.append({"role": "assistant", "content": ChatGPT_reply})
  return ChatGPT_reply