def readLink(path):
        """
        Find the root of a set of symbolic links.

        This method returns the target of the link, or a Deferred that
        returns the same.

        @param path: the path of the symlink to read.
        """

        Find the root of a set of symbolic links.

        This method returns the target of the link, or a Deferred that
        returns the same.

        @param path: the path of the symlink to read.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/interfaces.py