def METHOD_NAME() -> t.Dict[str, t.Any]:
    """Default template context processor.  Injects `request`,
    `session` and `g`.
    """
    appctx = _cv_app.get(None)
    reqctx = _cv_request.get(None)
    rv: t.Dict[str, t.Any] = {}
    if appctx is not None:
        rv["g"] = appctx.g
    if reqctx is not None:
        rv["request"] = reqctx.request
        rv["session"] = reqctx.session
    return rv