def getEdges(self, fromVol):
        """ Return the edges available from fromVol. """
        return [
            self.toObj.diff(diff)
            for diff in self._client.getEdges(self.toArg.vol(fromVol))
        ]
def getEdges ( self , fromVol ) : return [ self . toObj . diff ( diff ) for diff in self . _client . getEdges ( self . toArg . vol ( fromVol ) ) ]
Return the edges available from fromVol.