def removeFile(filename):
        """
        Remove the given file.

        This method returns when the remove succeeds, or a Deferred that is
        called back when it succeeds.

        @param filename: the name of the file as a string.
        """

        Remove the given file.

        This method returns when the remove succeeds, or a Deferred that is
        called back when it succeeds.

        @param filename: the name of the file as a string.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/interfaces.py