下面是一个示例代码,展示了如何处理“播放完整性令牌请求,频繁初次失败”的问题:
import requests
token_url = 'https://api.example.com/token'
api_url = 'https://api.example.com/data'
def get_token():
response = requests.get(token_url)
if response.status_code == 200:
token = response.json()['token']
return token
else:
raise Exception('Failed to get token')
def make_api_request():
token = get_token()
headers = {'Authorization': f'Bearer {token}'}
response = requests.get(api_url, headers=headers)
if response.status_code == 200:
data = response.json()
return data
elif response.status_code == 401:
# Token expired or invalid, try again with new token
new_token = get_token()
headers = {'Authorization': f'Bearer {new_token}'}
response = requests.get(api_url, headers=headers)
if response.status_code == 200:
data = response.json()
return data
else:
raise Exception('Failed to make API request')
else:
raise Exception('Failed to make API request')
try:
data = make_api_request()
print(data)
except Exception as e:
print(e)
在这个示例中,get_token()
函数用于获取令牌。如果成功获取到令牌,就将其用于API请求的Authorization头部。如果请求返回的状态码为200,则将返回的数据进行处理。如果返回的状态码为401,表示令牌过期或无效,则重新获取一个新的令牌,并再次发送API请求。如果再次请求失败,则抛出异常。
在主代码中,我们调用make_api_request()
函数来发起API请求,并处理可能的异常。如果出现异常,我们将打印错误信息。你可以根据你自己的需求进行适当的修改和调整。