How to use the oss2.exceptions.ServerError function in oss2

def test_make_exception(self):
        body = 'bad body'
        e = make_exception(self.__fake_response(400, body))
        self.assertTrue(isinstance(e, oss2.exceptions.ServerError))
        self.assertEqual(e.status, 400)
        self.assertEqual(e.body, oss2.to_bytes(body))

        body = '<code>NoSuchKey</code>中文和控制字符'
        e = make_exception(self.__fake_response(404, body))
        self.assertTrue(isinstance(e, oss2.exceptions.NoSuchKey))
        self.assertEqual(e.status, 404)
        self.assertEqual(e.code, 'NoSuchKey')

class OpenApiServerError(OssError):
    def __init__(self, status, request_id, message, error_code):
        OssError.__init__(self, status, {OSS_REQUEST_ID : request_id}, '', {'Code': error_code, 'Message': message})


class ServerError(OssError):
    pass


class NotFound(ServerError):
    status = 404
    code = ''


class MalformedXml(ServerError):
    status = 400
    code = 'MalformedXML'


class InvalidRequest(ServerError):
    status = 400
    code = 'InvalidRequest'


class OperationNotSupported(ServerError):
    status = 400
    code = 'OperationNotSupported'


class RestoreAlreadyInProgress(ServerError):
    status = 409

class InvalidRequest(ServerError):
    status = 400
    code = 'InvalidRequest'


class OperationNotSupported(ServerError):
    status = 400
    code = 'OperationNotSupported'


class RestoreAlreadyInProgress(ServerError):
    status = 409
    code = 'RestoreAlreadyInProgress'


class InvalidArgument(ServerError):
    status = 400
    code = 'InvalidArgument'

    def __init__(self, status, headers, body, details):
        super(InvalidArgument, self).__init__(status, headers, body, details)
        self.name = details.get('ArgumentName')
        self.value = details.get('ArgumentValue')


class InvalidDigest(ServerError):
    status = 400
    code = 'InvalidDigest'


class InvalidObjectName(ServerError):
    status = 400

class LiveChannelDisabled(Conflict):
    status = 409
    code = 'LiveChannelDisabled'


class PreconditionFailed(ServerError):
    status = 412
    code = 'PreconditionFailed'


class NotModified(ServerError):
    status = 304
    code = ''


class AccessDenied(ServerError):
    status = 403
    code = 'AccessDenied'

class NoSuchServerSideEncryptionRule(NotFound):
    status = 404
    code = 'NoSuchServerSideEncryptionRule'

class InvalidEncryptionAlgorithmError(ServerError):
    status = 400
    code = 'InvalidEncryptionAlgorithmError' 

class SelectOperationFailed(ServerError):
    code = 'SelectOperationFailed'
    def __init__(self, status, code, message):
        self.status = status
        self.code = code

class ChannelStillLive(Conflict):
    status = 409
    code = 'ChannelStillLive'


class LiveChannelDisabled(Conflict):
    status = 409
    code = 'LiveChannelDisabled'


class PreconditionFailed(ServerError):
    status = 412
    code = 'PreconditionFailed'


class NotModified(ServerError):
    status = 304
    code = ''


class AccessDenied(ServerError):
    status = 403
    code = 'AccessDenied'

class NoSuchServerSideEncryptionRule(NotFound):
    status = 404
    code = 'NoSuchServerSideEncryptionRule'

class InvalidEncryptionAlgorithmError(ServerError):
    status = 400
    code = 'InvalidEncryptionAlgorithmError'

OssError.__init__(self, OSS_SELECT_CLIENT_ERROR_STATUS, {'x-oss-request-id': request_id}, 'SelectOperationClientError: ' + message, {})
        
    def __str__(self):
        error = {'x-oss-request-id':self.request_id,
                'message': self.message}
        return str(error)

class SignatureDoesNotMatch(ServerError):
    status = 403
    code = 'SignatureDoesNotMatch'

class ObjectAlreadyExists(ServerError):
    status = 400
    code = 'ObjectAlreadyExists'

class PartNotSequential(ServerError):
    status = 400
    code = 'PartNotSequential'

def make_exception(resp):
    status = resp.status
    headers = resp.headers
    body = resp.read(4096)
    details = _parse_error_body(body)
    code = details.get('Code', '')

    try:
        klass = _OSS_ERROR_TO_EXCEPTION[(status, code)]
        return klass(status, headers, body, details)
    except KeyError:
        return ServerError(status, headers, body, details)

class NotModified(ServerError):
    status = 304
    code = ''


class AccessDenied(ServerError):
    status = 403
    code = 'AccessDenied'

class NoSuchServerSideEncryptionRule(NotFound):
    status = 404
    code = 'NoSuchServerSideEncryptionRule'

class InvalidEncryptionAlgorithmError(ServerError):
    status = 400
    code = 'InvalidEncryptionAlgorithmError' 

class SelectOperationFailed(ServerError):
    code = 'SelectOperationFailed'
    def __init__(self, status, code, message):
        self.status = status
        self.code = code
        self.message = message

    def __str__(self):
        error = {'status': self.status,
                 'code': self.code,
                 'details': self.message}
        return str(error)

class RestoreAlreadyInProgress(ServerError):
    status = 409
    code = 'RestoreAlreadyInProgress'


class InvalidArgument(ServerError):
    status = 400
    code = 'InvalidArgument'

    def __init__(self, status, headers, body, details):
        super(InvalidArgument, self).__init__(status, headers, body, details)
        self.name = details.get('ArgumentName')
        self.value = details.get('ArgumentValue')


class InvalidDigest(ServerError):
    status = 400
    code = 'InvalidDigest'


class InvalidObjectName(ServerError):
    status = 400
    code = 'InvalidObjectName'


class NotImplemented(ServerError):
    status = 400
    code = 'NotImplemented'


class InvalidEncryptionRequest(ServerError):
    status = 400

class NotFound(ServerError):
    status = 404
    code = ''


class MalformedXml(ServerError):
    status = 400
    code = 'MalformedXML'


class InvalidRequest(ServerError):
    status = 400
    code = 'InvalidRequest'


class OperationNotSupported(ServerError):
    status = 400
    code = 'OperationNotSupported'


class RestoreAlreadyInProgress(ServerError):
    status = 409
    code = 'RestoreAlreadyInProgress'


class InvalidArgument(ServerError):
    status = 400
    code = 'InvalidArgument'

    def __init__(self, status, headers, body, details):
        super(InvalidArgument, self).__init__(status, headers, body, details)
        self.name = details.get('ArgumentName')

OssError.__init__(self, OSS_FORMAT_ERROR_STATUS, {}, message, {})

    def __str__(self):
        return self._str_with_body()


class OpenApiServerError(OssError):
    def __init__(self, status, request_id, message, error_code):
        OssError.__init__(self, status, {OSS_REQUEST_ID : request_id}, '', {'Code': error_code, 'Message': message})


class ServerError(OssError):
    pass


class NotFound(ServerError):
    status = 404
    code = ''


class MalformedXml(ServerError):
    status = 400
    code = 'MalformedXML'


class InvalidRequest(ServerError):
    status = 400
    code = 'InvalidRequest'


class OperationNotSupported(ServerError):
    status = 400