Method register

tools/python-3.11.9-amd64/Lib/selectors.py:298–304

(self, fileobj, events, data=None)

        self._writers = set()

    def register(self, fileobj, events, data=None):
        key = super().register(fileobj, events, data)
        if events & EVENT_READ:
            self._readers.add(key.fd)
        if events & EVENT_WRITE:
            self._writers.add(key.fd)
        return key

    def unregister(self, fileobj):
        key = super().unregister(fileobj)