def is_object_exist()

in alibabacloud_oss_v2/client.py [0:0]

• 24 lines of code
• 7 McCabe index (conditional complexity)

    def is_object_exist(self, bucket: str, key: str,
                        version_id: Optional[str] = None,
                        request_payer: Optional[str] = None,
                        **kwargs) -> bool:
        """Checks if the object exists

        Args:
            bucket (str, required): The name of the bucket.
            key (str, required): The name of the object.
            version_id (str, optional): The version ID of the source object.
            request_payer (str, optional): To indicate that the requester is aware that the request and data download will incur costs.
        Returns:
            bool: True if the object exists, else False.
        """

        result = None
        err = None

        try:
            result = self.get_object_meta(models.GetObjectMetaRequest(
                bucket=bucket,
                key=key,
                version_id=version_id,
                request_payer=request_payer,
                **kwargs
            ))
        except exceptions.OperationError as e:
            err = e
            se = e.unwrap()
            if isinstance(se, exceptions.ServiceError):
                if ('NoSuchKey' == se.code or
                    (404 == se.status_code and 'BadErrorResponse' == se.code)):
                    return False

        if err is not None:
            raise err

        return result is not None