Method _unbind

Lib/tkinter/__init__.py:1576–1587

(self, what, funcid=None)

        self._unbind(('bind', self._w, sequence), funcid)

    def _unbind(self, what, funcid=None):
        if funcid is None:
            self.tk.call(*what, '')
        else:
            lines = self.tk.call(what).split('\n')
            prefix = f'if {{"[{funcid} '
            keep = '\n'.join(line for line in lines
                             if not line.startswith(prefix))
            if not keep.strip():
                keep = ''
            self.tk.call(*what, keep)
            self.deletecommand(funcid)

    def bind_all(self, sequence=None, func=None, add=None):
        """Bind to all widgets at an event SEQUENCE a call to function FUNC.