Python Apache.DAG cryptography.utils.InterfaceNotimmented已实现:

Python Apache.DAG cryptography.utils.InterfaceNotimmented已实现:,python,google-cloud-platform,google-bigquery,cryptography,airflow,Python,Google Cloud Platform,Google Bigquery,Cryptography,Airflow,有人能帮我用DAG诊断这个问题吗?以下是错误消息: File "/home/airflow/miniconda3/lib/python3.8/site-packages/cryptography/utils.py", line 45, in register_decorator verify_interface(iface, klass, check_annotations=check_annotations) File "/home/airflow/m

有人能帮我用DAG诊断这个问题吗?以下是错误消息:

File "/home/airflow/miniconda3/lib/python3.8/site-packages/cryptography/utils.py", line 45, in register_decorator
    verify_interface(iface, klass, check_annotations=check_annotations)
 
File "/home/airflow/miniconda3/lib/python3.8/site-packages/cryptography/utils.py", line 114, in verify_interface
    def __getattr__(self, attr):
cryptography.utils.InterfaceNotImplemented: <class 'cryptography.hazmat.backends.openssl.ciphers._CipherContext'>.finalize_with_tag's signature differs from the expected. Expected: <Signature (self, tag)>. Received: <Signature (self, tag: bytes) -> bytes> 
文件“/home/afflow/miniconda3/lib/python3.8/site packages/cryptography/utils.py”,第45行,在register\u decorator中
验证接口(iface、klass、检查注释=检查注释)
文件“/home/afflow/miniconda3/lib/python3.8/site packages/cryptography/utils.py”,第114行,在verify_界面中
def _ugetattr _;(self,attr):
cryptography.utils.InterfaceNotimplement:。使用\u标记的签名完成\u与预期的签名不同。应为:。已接收:字节>
我已尝试卸载并重新安装加密。 我认为这与Bigquery操作符b/c有关,只有使用这些操作符的DAG有问题。 谢谢大家!

编辑:解决方案是降低加密级别