code: def from_epoll_events(cls, epoll_events):
          
          self = cls()
          if epoll_events & select.EPOLLIN:
              self |= EVENT_READ
          if epoll_events & select.EPOLLOUT:
              self |= EVENT_WRITE
          # Treat EPOLLHUP specially, as both 'read and write ready' so that on
          # the outside this can be interpreted as EOF
          if epoll_events & select.EPOLLHUP:
              self |= EVENT_READ | EVENT_WRITE
          return self
docs: Create a :class:`_EpollSelectorEvents` instance out of a bit mask using
          ``EPOLL*`` family of constants.