class selectors.SelectSelector select.select()-based selector.

fileobj File object registered.

fd Underlying file descriptor.

events Events that must be waited for on this file object.

data Optional opaque data associated to this file object: for example, this could be used to store a per-client session ID.

class selectors.SelectorKey A SelectorKey is a namedtuple used to associate a file object to its underlying file decriptor, selected event mask and attached data. It is returned by several BaseSelector methods. fileobj File object registered. fd Underlying file descriptor. events Events that must be waited for on this file object. data Optional opaque data associated to this file object: for example, this could be used to store a per-client session ID.

class selectors.PollSelector select.poll()-based selector.

fileno() This returns the file descriptor used by the underlying select.kqueue() object.

class selectors.KqueueSelector select.kqueue()-based selector. fileno() This returns the file descriptor used by the underlying select.kqueue() object.

fileno() This returns the file descriptor used by the underlying select.epoll() object.