(self, idx)
return self._cohesion[idx]
Returns the cohesion of the group with the given index.
Returns the cohesion of the group with the given index.
Returns the cohesion of the group with the given index .
def cohesion(self, idx):
        """Returns the cohesion of the group with the given index."""
        return self._cohesion[idx]
def cohesion ( self , idx ) : return self . _cohesion [ idx ]