graphPaname/app/request_datasets.py

from constants import datasets, url
from requests import get, codes
from json import dump


def save_json(data):
    with open("cycling-paths.json", "w") as f:
        dump(data, f, ensure_ascii=False)


def request_dataset(url):
    request = get(url)
    validate_request(request)
    data = request.json()
    save_json(data)

    
def validate_request(req):
	try:
    	req.status_code == codes.ok()
	except Exception: 
    	print("Error")


def format_url():
	for i in datasets:
    	link = url.format(datasets[i])
    	request_dataset(link)