Django - how do I reverse for loop inside view

import requests
from django.shortcuts import render, get_object_or_404
from django.http import HttpResponseRedirect
from .models import City

# Create your views here.
def user_homepage(request):
    url = 'http://api.openweathermap.org/data/2.5/weather?q={}&units=imperial&appid=38e4fec38e509c018629074ac1754906'
    city = 'London'
    
    cities = City.objects.all()
    
    weather_data = []
    
    for city in cities:
    
        r = requests.get(url.format(city)).json()
        
        city_weather = {
            'city': city.name,
            'temperature' : r['main']['temp'],
            'description' : r['weather'][0]['description'],
            'icon' :  r['weather'][0]['icon'],
        }
        
        weather_data.append(city_weather)
        
        result = {'city_weather' : city_weather}
        return render(request, 'userhomepage.html', result)
    
# def post(self, request):