streets_top = rests['street'].value_counts().sort_values(ascending=False).head(10)
top10 = rests.query('street in @streets_top.index')
import requests

def fetch_coordinates(apikey, place):
    base_url = "https://geocode-maps.yandex.ru/1.x"
    params = {"geocode": place, "apikey": apikey, "format": "json"}
    response = requests.get(base_url, params=params)
    response.raise_for_status()
    places_found = response.json()['response']['GeoObjectCollection']['featureMember']
    most_relevant = places_found[0]
    lon, lat = most_relevant['GeoObject']['Point']['pos'].split(" ")
    return lon, lat

apikey = 'x'  # ваш ключ

coords = fetch_coordinates(apikey, street in @top10.index)