// 使用Python的OAuthLib库

from oauthlib.oauth2 import BackendApplicationClient

from requests.auth import HTTPBasicAuth

from requests_oauthlib import OAuth2Session

# 初始化OAuth2客户端

client = BackendApplicationClient(client_id="your_client_id")

oauth = OAuth2Session(client=client)

# 获取访问令牌

token = oauth.fetch_token(token_url='https://your_oauth_server/token',

client_id='your_client_id',

client_secret='your_client_secret')

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