@classmethod<EOL><INDENT>def get(cls, obj, expr):<DEDENT>
return cls.__resolve_path(obj, expr.split('<STR_LIT>'))<EOL>
Parse a kwargsql string expression, and return
        the target value in given object.

        Not sure if really needed, except when using kwargsql
        expressions in YAML files for instance.

        :param obj:
          navigation starting point

        :param basestring expr:
          kwargsql expression.

        :return:
          object pointed out by the expression.