def get_api(url,retries=3):
try:
r = requests.get(url, headers=headers, timeout=35)
return r.json()
except requests.exceptions.ConnectionError:
if retries > 0:
time.sleep(1)
print('访问链接出错，重新抓取')
return get_api(url, retries - 1)更多参考：https://blog.csdn.net/u013055678/article/details/54290481
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