app.py

import gradio as gr
from  function_example import weather_chat_app 
import time 

def input(message,history):
    return weather_chat_app(message)
    #return f"Current weather in {message} is 22 degree Celsius and clear sky"

interface = gr.ChatInterface(fn=input 
                 ,textbox=gr.Textbox(placeholder="Ask about the weather in any city!")
                 ,title="Weather Bot", description="Ask about the weather in any city!")

interface.launch()