(self, labels)
Parameters
        ----------
        labels : list of str or list of Variable
Parameters
        ----------
        labels : list of str or list of Variable
Parameters ---------- labels : list of str or list of Variable
def setHorizontalHeaderLabels(self, labels):
        """
        Parameters
        ----------
        labels : list of str or list of Variable
        """
        self._headers[Qt.Horizontal] = tuple(labels)
def setHorizontalHeaderLabels ( self , labels ) : self . _headers [ Qt . Horizontal ] = tuple ( labels )