swapi_with_generators.py

import requests


def get_all_planets():
    page = 0
    planets = []
    next_url = "https://swapi.co/api/planets/"
    while next_url:
        resp = requests.get(next_url).json()
        next_url = resp['next']
        for json_planet in resp['results']:
            planets.append(json_planet['name'])
            yield json_planet['name']
        page += 1


for planet in get_all_planets():
    print (planet)