app.py

import gradio as gr
import pandas as pd
from geopy.extra.rate_limiter import RateLimiter
from geopy.geocoders import Nominatim

def geocode(address):
    try:
        address2 = address.replace(' ', '+').replace(',', '%2C')
        df = pd.read_json(
            f'https://geocoding.geo.census.gov/geocoder/locations/onelineaddress?address={address2}&benchmark=2020&format=json')
        results = df.iloc[:1, 0][0][0]['coordinates']
        lat, lon = results['y'], results['x']
    except:
        geolocator = Nominatim(user_agent="GTA Lookup")
        geocode = RateLimiter(geolocator.geocode, min_delay_seconds=1)
        location = geolocator.geocode(address)
        lat, lon = location.latitude, location.longitude
    return f'{round(lat,7)}, {round(lon,7)}'

with gr.Blocks() as demo:
    address = gr.Textbox(label="Address")
    output = gr.Textbox(label="Lat, Lon")
    greet_btn = gr.Button("Get Lat, Lon")
    greet_btn.click(fn=geocode, inputs=address, outputs=output, api_name="api")

demo.launch()