1444     def delete(self, from_, to=None):  argument
1445         self.tk.call(self._w, 'delete', from_, to)
1809     def delete_row(self, from_, to=None):  argument
1813             self.tk.call(self, 'delete', 'row', from_)
1815             self.tk.call(self, 'delete', 'row', from_, to)
1817     def delete_column(self, from_, to=None):  argument
1821             self.tk.call(self, 'delete', 'column', from_)
1823             self.tk.call(self, 'delete', 'column', from_, to)
1855     def move_column(self, from_, to, offset):  argument
1859         self.tk.call(self, 'move', 'column', from_, to, offset)
1861     def move_row(self, from_, to, offset):  argument
1865         self.tk.call(self, 'move', 'row', from_, to, offset)