epoll.fromfd(fd) Create an epoll object from a given file descriptor.

lock() unlock() Three locking mechanisms are used—dot locking and, if available, the flock() and lockf()

lock() unlock() Three locking mechanisms are used—dot locking and, if available, the flock() and lockf()

urllib.request.getproxies() This helper function returns a dictionary of scheme to proxy server URL mappings. It scans the environment

remove_flag(flag) Unset the flag(s) specified by flag without changing other flags. To remove more than one flag at

NNTP.list(group_pattern=None, *, file=None) Send a LIST or LIST ACTIVE command. Return a pair (response

tempfile.tempdir When set to a value other than None, this variable defines the default value for the dir

Unpacker.reset(data) Resets the string buffer with the given data.

exception MemoryError Raised when an operation runs out of memory but the situation may still be rescued (by deleting some objects)

PurePath.as_uri() Represent the path as a file URI.