我正在尝试编写一个python测试,其中包括测试所提供的环境变量是否有效。我传递的环境变量如下
env = EnvironmentVarGuard()
env.set('GOOGLE_CREDENTIALS', GOOGLE_CREDENTIALS)
GOOGLE_CREDENTIALS
是从python文件导入的。
GOOGLE_CREDENTIALS
在.env
中工作,但一旦我从文件导入,我就会收到以下错误
self.__credentials = ServiceAccountCredentials.from_json_keyfile_dict(
File "/Users/esir/CFA/DebunkBot/venv/lib/python3.8/site-packages/oauth2client/service_account.py", line 251, in from_json_keyfile_dict
return cls._from_parsed_json_keyfile(keyfile_dict, scopes,
File "/Users/esir/CFA/DebunkBot/venv/lib/python3.8/site-packages/oauth2client/service_account.py", line 185, in _from_parsed_json_keyfile
signer = crypt.Signer.from_string(private_key_pkcs8_pem)
File "/Users/esir/CFA/DebunkBot/venv/lib/python3.8/site-packages/oauth2client/_pure_python_crypt.py", line 167, in from_string
marker_id, key_bytes = pem.readPemBlocksFromFile(
File "/Users/esir/CFA/DebunkBot/venv/lib/python3.8/site-packages/pyasn1_modules/pem.py", line 44, in readPemBlocksFromFile
substrate = ''.encode().join([base64.b64decode(x.encode()) for x in certLines])
File "/Users/esir/CFA/DebunkBot/venv/lib/python3.8/site-packages/pyasn1_modules/pem.py", line 44, in <listcomp>
substrate = ''.encode().join([base64.b64decode(x.encode()) for x in certLines])
File "/Users/esir/.pyenv/versions/3.8.0/lib/python3.8/base64.py", line 87, in b64decode
return binascii.a2b_base64(s)
binascii.Error: Incorrect padding
使用env变量的零件是
ServiceAccountCredentials.from_json_keyfile_dict(json.loads(os.getenv('GOOGLE_CREDENTIALS'), strict=False), scopes=self.__scope)
因此,我的问题是,如果我只是在.env
文件上设置GOOGLE_CREDENTIALS
,为什么它会起作用,但如果我尝试使用EnvironmentVarGuard
,它会失败
更新以下是我如何使用EnvironmentVarGuard
env = EnvironmentVarGuard()
env.clear()
env.set('GOOGLE_CREDENTIALS', GOOGLE_CREDENTIALS)
根据docs,我认为您应该将其用作ContextManager,如下所示:
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