@classmethod
def create_channel(cls, host: str='googleads.googleapis.com', credentials: credentials.Credentials=None, scopes: Optional[Sequence[str]]=None, **kwargs) -> grpc.Channel:
    'Create and return a gRPC channel object.\n        Args:\n            address (Optionsl[str]): The host for the channel to use.\n            credentials (Optional[~.Credentials]): The\n                authorization credentials to attach to requests. These\n                credentials identify this application to the service. If\n                none are specified, the client will attempt to ascertain\n                the credentials from the environment.\n            scopes (Optional[Sequence[str]]): A optional list of scopes needed for this\n                service. These are only used when credentials are not specified and\n                are passed to :func:`google.auth.default`.\n            kwargs (Optional[dict]): Keyword arguments, which are passed to the\n                channel creation.\n        Returns:\n            grpc.Channel: A gRPC channel object.\n        '
    return grpc_helpers.create_channel(host, credentials=credentials, scopes=(scopes or cls.AUTH_SCOPES), **kwargs)
Create and return a gRPC channel object.
Args:
    address (Optionsl[str]): The host for the channel to use.
    credentials (Optional[~.Credentials]): The
        authorization credentials to attach to requests. These
        credentials identify this application to the service. If
        none are specified, the client will attempt to ascertain
        the credentials from the environment.
    scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
        service. These are only used when credentials are not specified and
        are passed to :func:`google.auth.default`.
    kwargs (Optional[dict]): Keyword arguments, which are passed to the
        channel creation.
Returns:
    grpc.Channel: A gRPC channel object.
@classmethod
def create_channel(cls, host: str='googleads.googleapis.com', credentials: credentials.Credentials=None, scopes: Optional[Sequence[str]]=None, **kwargs) -> grpc.Channel:
    'Create and return a gRPC channel object.\n        Args:\n            address (Optionsl[str]): The host for the channel to use.\n            credentials (Optional[~.Credentials]): The\n                authorization credentials to attach to requests. These\n                credentials identify this application to the service. If\n                none are specified, the client will attempt to ascertain\n                the credentials from the environment.\n            scopes (Optional[Sequence[str]]): A optional list of scopes needed for this\n                service. These are only used when credentials are not specified and\n                are passed to :func:`google.auth.default`.\n            kwargs (Optional[dict]): Keyword arguments, which are passed to the\n                channel creation.\n        Returns:\n            grpc.Channel: A gRPC channel object.\n        '
    return grpc_helpers.create_channel(host, credentials=credentials, scopes=(scopes or cls.AUTH_SCOPES), **kwargs)