(self)
return self._metas
Instance's meta attributes as a 1-dimensional numpy array whose length
        equals `len(self.domain.attributes)`.
Instance's meta attributes as a 1-dimensional numpy array whose length
        equals `len(self.domain.attributes)`.
Instance s meta attributes as a 1 - dimensional numpy array whose length equals len ( self . domain . attributes ) .
def metas(self):
        """
        Instance's meta attributes as a 1-dimensional numpy array whose length
        equals `len(self.domain.attributes)`.
        """
        return self._metas
def metas ( self ) : return self . _metas