gen_test_inputs.py 文件源码

def get_from_chain(url_adder):
    url = 'https://api.chain.com/v2/bitcoin/%s' % (url_adder)

    ok = False
    while not ok:
        try:
            r = requests.get(url, auth=(CHAIN_API_KEY, CHAIN_API_SECRET))
            r.raise_for_status()
            ok = True
        except requests.HTTPError as e:
            if r.status_code == 429:  # Too many requests
                time.sleep(1)
            else:
                print("Request was to %s" % (url))
                raise e
    b = json.loads(r.text)

    return b