Here is a list of all namespace members with links to the namespace documentation for each member:

o_encoding : audiodev
OBJ : pickle
obj : go_somewhere_significant
ObjectType : types
obsolete_getNearestEnemy() : unit
obsolete_getThreatOrEnemyInRange() : unit
octdigits : string , stringold
OCTDIGITS : sre_parse
Octnumber : tokenize
OFLAG : tty
okayDrawJenek() : quest_intro
OLD_ENVIRON : telnetlib
oldparams : audiodev
onceregistry : warnings
ONE_SIXTH : colorsys
ONE_THIRD : colorsys
OP : token
OP_IGNORE : sre_constants
OPCODES : sre_constants
open() : webbrowser , aifc , anydbm , codecs , posixfile , dbhash , dumbdbm , gzip , shelve , sunau , wave
open_btn : pydoc
open_new() : webbrowser
opendir : dircache
openfp : aifc , sunau , wave
openpty() : pty
openrf : binhex
openrsrc() : binhex
opname : dis
options : smtpd
orbitee : go_somewhere_significant
origfgnames : generate_dyn_universe
original_import : knee
original_reload : knee
OSPEED : tty
oup : imaplib
OUTMRK : telnetlib
outrate : audiodev