Module t.i._pollingfile

Implements a simple polling interface for file descriptors that don't work with select() - this is pretty much only useful on Windows.

Line #	Kind	Name	Docs
16	Class	_PollableResource	Undocumented
25	Class	_PollingTimer	Undocumented
99	Class	_PollableReadPipe	Undocumented
155	Class	_PollableWritePipe	No class docstring; 2/10 methods documented