class set([iterable]) class frozenset([iterable]) Return a new set or frozenset object whose elements are taken from iterable. The elements of a set must be hashable. To represent sets of sets, the inner sets must be frozenset objects. If iterable is not specified, a new empty set is returned. Instances of set and frozenset provide the following operations: len(s) Return the number of elements in set s (cardinality of s). x in s Test x for membership in s. x not in s Test x for

index(x[, start[, stop]]) Return the position of x in the deque (at or after index start and before index stop). Returns the first match or raises ValueError if not found. New in version 3.5.

os.ctermid() Return the filename corresponding to the controlling terminal of the process. Availability: Unix.

find_loader(fullname) Attempt to find the loader to handle fullname within path.

ctypes.memmove(dst, src, count) Same as the standard C memmove library function: copies count bytes from src to dst. dst and src must be integers or ctypes instances that can be converted to pointers.

max_mag(x, y) Compares the values numerically with their sign ignored.

path Path to the extension module.

set_seq1(a) Set the first sequence to be compared. The second sequence to be compared is not changed.

CookieJar.set_cookie_if_ok(cookie, request) Set a Cookie if policy says it’s OK to do so.

username The username portion of the address, with all quoting removed.