(self)
return emptybytes.join(self.prefix())
Returns the label bytes for the path from the root to the current
        arc as a single joined bytes object.
Returns the label bytes for the path from the root to the current
        arc as a single joined bytes object.
Returns the label bytes for the path from the root to the current arc as a single joined bytes object .
def prefix_bytes(self):
        """Returns the label bytes for the path from the root to the current
        arc as a single joined bytes object.
        """

        return emptybytes.join(self.prefix())
def prefix_bytes ( self ) : return emptybytes . join ( self . prefix ( ) )