Removes a widget from the list of mnemonic labels for this widget. (See Widget.listMnemonicLabels). The widget must have previously been added to the list with Widget.addMnemonicLabel.
a gtk.Widget that was previously set as a mnemonic label for widget with Widget.addMnemonicLabel.
2.4
Removes a widget from the list of mnemonic labels for this widget. (See Widget.listMnemonicLabels). The widget must have previously been added to the list with Widget.addMnemonicLabel.