distance calculator api with locations

api.py

import geopy, haversine as hs
from fastapi import FastAPI

app = FastAPI()
@app.get("/get/locationDistance")
async def distanceCalc(loc1: str, loc2: str):
    locator = geopy.Nominatim(user_agent="MacOS 13.5;")
    location: geopy.Location = (locator.geocode(loc1))
    location2: geopy.Location = (locator.geocode(loc2))
    point1 = (location.latitude, location.longitude)
    point2 = (location2.latitude, location2.longitude)
    distance_unit = float(hs.haversine(point1, point2))
    
    return dict(
        distance=distance_unit,
        details=dict(
            point1=dict(
                coords=(*point1,),
                address=location.address
            ),
            point2=dict(
                coords=(*point2,),
                address=location2.address,)
            ),
        )

starter.py

import subprocess

subprocess.run("\
               pip install --upgrade pip &&\
               pip install fastapi uvicorn geopy haversine &&\
               uvicorn api:app --port 5000 --reload\
", shell=True)

Example request url: http://127.0.0.1:5000/get/locationDistance?loc1=Velibaba%20mahallesi,%20Pendik,%20Istanbul,%20TURKEY%2034912&loc2=Yeni%C5%9Fehir%20mahallesi,%20Pendik,%20Istanbul,%20TURKEY%2034912