我们从Python开源项目中，提取了以下5个代码示例，用于说明如何使用botocore.exceptions.UnsupportedSignatureVersionError()。
def sign(self, operation_name, request, region_name=None, signing_type='standard', expires_in=None): """Sign a request before it goes out over the wire. :type operation_name: string :param operation_name: The name of the current operation, e.g. ``ListBuckets``. :type request: AWSRequest :param request: The request object to be sent over the wire. :type region_name: str :param region_name: The region to sign the request for. :type signing_type: str :param signing_type: The type of signing to perform. This can be one of three possible values: * 'standard' - This should be used for most requests. * 'presign-url' - This should be used when pre-signing a request. * 'presign-post' - This should be used when pre-signing an S3 post. :type expires_in: int :param expires_in: The number of seconds the presigned url is valid for. This parameter is only valid for signing type 'presign-url'. """ if region_name is None: region_name = self._region_name signature_version = self._choose_signer(operation_name, signing_type) # Allow mutating request before signing self._event_emitter.emit( 'before-sign.{0}.{1}'.format(self._service_name, operation_name), request=request, signing_name=self._signing_name, region_name=self._region_name, signature_version=signature_version, request_signer=self) if signature_version != botocore.UNSIGNED: kwargs = { 'signing_name': self._signing_name, 'region_name': region_name, 'signature_version': signature_version } if expires_in is not None: kwargs['expires'] = expires_in try: auth = self.get_auth_instance(**kwargs) except UnknownSignatureVersionError as e: if signing_type != 'standard': raise UnsupportedSignatureVersionError( signature_version=signature_version) else: raise e auth.add_auth(request)
def sign(self, operation_name, request, region_name=None, signing_type='standard', expires_in=None): """Sign a request before it goes out over the wire. :type operation_name: string :param operation_name: The name of the current operation, e.g. ``ListBuckets``. :type request: AWSRequest :param request: The request object to be sent over the wire. :type region_name: str :param region_name: The region to sign the request for. :type signing_type: str :param signing_type: The type of signing to perform. This can be one of three possible values: * 'standard' - This should be used for most requests. * 'presign-url' - This should be used when pre-signing a request. * 'presign-post' - This should be used when pre-signing an S3 post. :type expires_in: int :param expires_in: The number of seconds the presigned url is valid for. This parameter is only valid for signing type 'presign-url'. """ if region_name is None: region_name = self._region_name signature_version = self._choose_signer( operation_name, signing_type, request.context) # Allow mutating request before signing self._event_emitter.emit( 'before-sign.{0}.{1}'.format(self._service_name, operation_name), request=request, signing_name=self._signing_name, region_name=self._region_name, signature_version=signature_version, request_signer=self) if signature_version != botocore.UNSIGNED: kwargs = { 'signing_name': self._signing_name, 'region_name': region_name, 'signature_version': signature_version } if expires_in is not None: kwargs['expires'] = expires_in try: auth = self.get_auth_instance(**kwargs) except UnknownSignatureVersionError as e: if signing_type != 'standard': raise UnsupportedSignatureVersionError( signature_version=signature_version) else: raise e auth.add_auth(request)
