Index – O

O_APPEND (in module os) O_ASYNC (in module os) O_BINARY (in module os) O_CLOEXEC (in module os) O_CREAT (in module os) O_DIRECT (in module os) O_DIRECTORY (in module os) O_DSYNC (in module os) O_EVTONLY (in module os) O_EXCL (in module os) O_EXLOCK (in module os) O_FSYNC (in module os) O_NDELAY (in module os) O_NOATIME (in module os) O_NOCTTY (in module os) O_NOFOLLOW (in module os) O_NOFOLLOW_ANY (in module os) O_NOINHERIT (in module os) O_NONBLOCK (in module os) O_PATH (in module os) O_RANDOM (in module os) O_RDONLY (in module os) O_RDWR (in module os) O_RSYNC (in module os) O_SEQUENTIAL (in module os) O_SHLOCK (in module os) O_SHORT_LIVED (in module os) O_SYMLINK (in module os) O_SYNC (in module os) O_TEMPORARY (in module os) O_TEXT (in module os) O_TMPFILE (in module os) O_TRUNC (in module os) O_WRONLY (in module os) obj (memoryview attribute) object, [1] asynchronous-generator Boolean, [1] built-in function, [1] built-in method, [1] bytearray, [1], [2], [3] bytes, [1], [2] callable, [1] Capsule class, [1], [2] class instance, [1], [2] code, [1], [2], [3] complex complex number, [1] deallocation dictionary, [1], [2], [3], [4], [5], [6], [7] Ellipsis file, [1] finalization floating-point, [1], [2] frame frozenset, [1] function, [1], [2], [3], [4], [5] generator, [1], [2] GenericAlias immutable, [1], [2] immutable sequence instance, [1], [2] instancemethod integer, [1], [2] io.StringIO list, [1], [2], [3], [4], [5], [6], [7], [8] long integer mapping, [1], [2], [3], [4], [5] memoryview, [1] method, [1], [2], [3], [4], [5] module, [1], [2] mutable, [1], [2] mutable sequence None, [1], [2] NotImplemented numeric, [1], [2], [3], [4] range sequence, [1], [2], [3], [4], [5], [6], [7], [8] set, [1], [2], [3] set type slice socket string, [1], [2] traceback, [1], [2], [3], [4] tuple, [1], [2], [3], [4], [5], [6] type, [1], [2] Union user-defined function, [1], [2] user-defined method object (built-in class) (UnicodeError attribute) object.__match_args__ (built-in variable) object.__slots__ (built-in variable) objects comparing flattening marshalling persistent pickling serializing objobjargproc (C type) objobjproc (C type) oct() built-in function octal literals octal literal octdigits (in module string) OCTOBER (in module calendar) offset (SyntaxError attribute) (tarfile.TarInfo attribute) (traceback.TracebackException attribute) (xml.parsers.expat.ExpatError attribute) offset_data (tarfile.TarInfo attribute) OK (in module curses) (in module tkinter.messagebox) ok_command() (tkinter.filedialog.LoadFileDialog method) (tkinter.filedialog.SaveFileDialog method) ok_event() (tkinter.filedialog.FileDialog method) OKCANCEL (in module tkinter.messagebox) old_value (contextvars.Token attribute) OleDLL (class in ctypes) on_motion() (tkinter.dnd.DndHandler method) on_release() (tkinter.dnd.DndHandler method) onclick() (in module turtle) ondrag() (in module turtle) onecmd() (cmd.Cmd method) onkey() (in module turtle) onkeypress() (in module turtle) onkeyrelease() (in module turtle) onrelease() (in module turtle) onscreenclick() (in module turtle) ontimer() (in module turtle) OP (in module token) OP_ALL (in module ssl) OP_CIPHER_SERVER_PREFERENCE (in module ssl) OP_ENABLE_KTLS (in module ssl) OP_ENABLE_MIDDLEBOX_COMPAT (in module ssl) OP_IGNORE_UNEXPECTED_EOF (in module ssl) OP_LEGACY_SERVER_CONNECT (in module ssl) OP_NO_COMPRESSION (in module ssl) OP_NO_RENEGOTIATION (in module ssl) OP_NO_SSLv2 (in module ssl) OP_NO_SSLv3 (in module ssl) OP_NO_TICKET (in module ssl) OP_NO_TLSv1 (in module ssl) OP_NO_TLSv1_1 (in module ssl) OP_NO_TLSv1_2 (in module ssl) OP_NO_TLSv1_3 (in module ssl) OP_SINGLE_DH_USE (in module ssl) OP_SINGLE_ECDH_USE (in module ssl) open built-in function, [1] Open (class in tkinter.filedialog) open() built-in function

open() (imaplib.IMAP4 method) (importlib.abc.Traversable method) (importlib.resources.abc.Traversable method) (in module bz2) (in module codecs) (in module dbm) (in module dbm.dumb) (in module dbm.gnu) (in module dbm.ndbm) (in module dbm.sqlite3) (in module gzip) (in module io) (in module lzma) (in module os) (in module shelve) (in module tarfile) (in module tokenize) (in module wave) (in module webbrowser) (pathlib.Path method) (tarfile.TarFile class method) (urllib.request.OpenerDirector method) (urllib.request.URLopener method) (webbrowser.controller method) (zipfile.Path method) (zipfile.ZipFile method) open_binary() (in module importlib.resources) open_code() (in module io) open_connection() (in module asyncio) open_flags (in module dbm.gnu) open_new() (in module webbrowser) (webbrowser.controller method) open_new_tab() (in module webbrowser) (webbrowser.controller method) open_osfhandle() (in module msvcrt) open_resource() (importlib.abc.ResourceReader method) (importlib.resources.abc.ResourceReader method) open_text() (in module importlib.resources) open_unix_connection() (in module asyncio) open_unknown() (urllib.request.URLopener method) open_urlresource() (in module test.support) OpenerDirector (class in urllib.request) OpenKey() (in module winreg) OpenKeyEx() (in module winreg) openlog() (in module syslog) openpty() (in module os) (in module pty) OpenSSL (use in module hashlib) (use in module ssl) OPENSSL_VERSION (in module ssl) OPENSSL_VERSION_INFO (in module ssl) OPENSSL_VERSION_NUMBER (in module ssl) operation binary arithmetic binary bitwise Boolean concatenation null, [1] power repetition shifting slice subscript unary arithmetic unary bitwise OperationalError operations bitwise Boolean, [1] masking shifting operations on dictionary type integer types list type mapping types numeric types sequence types, [1] operator !=, [1] % (percent), [1] & (ampersand), [1] * (asterisk), [1] **, [1] + (plus), [1], [2] - (minus), [1], [2] / (slash), [1] //, [1] < (less), [1] <<, [1] <=, [1] ==, [1] > (greater), [1] >=, [1] >>, [1] @ (at) ^ (caret), [1] | (vertical bar), [1] ~ (tilde), [1] and, [1], [2] comparison in, [1], [2] is, [1] is not, [1] module not, [1] not in, [1], [2] or, [1], [2] overloading precedence ternary operators opmap (in module dis) opname (in module dis) OPT optim_args_from_interpreter_flags() (in module test.support) optimize (sys.flags attribute) optimize() (in module pickletools) optimized scope OPTIMIZED_BYTECODE_SUFFIXES (in module importlib.machinery) Option (class in optparse) Optional (in module typing) OptionConflictError OptionError OptionGroup (class in optparse) OptionParser (class in optparse) Options (class in ssl) options (doctest.Example attribute) (ssl.SSLContext attribute) options() (configparser.ConfigParser method) OptionValueError optionxform() (configparser.ConfigParser method) optparse module or bitwise exclusive inclusive operator, [1], [2] Or (class in ast) or_() (in module operator) ord built-in function ord() built-in function order evaluation ordered_attributes (xml.parsers.expat.xmlparser attribute) OrderedDict (class in collections) (class in typing) orig_argv (in module sys) origin (importlib.machinery.ModuleSpec attribute) origin_req_host (urllib.request.Request attribute) origin_server (wsgiref.handlers.BaseHandler attribute) os module, [1] os.path module os_environ (wsgiref.handlers.BaseHandler attribute) OSError OUT_TO_DEFAULT (in module msvcrt) OUT_TO_MSGBOX (in module msvcrt) OUT_TO_STDERR (in module msvcrt) outfile json command line option output standard output (subprocess.CalledProcessError attribute) (subprocess.TimeoutExpired attribute) (unittest.TestCase attribute) output() (http.cookies.BaseCookie method) (http.cookies.Morsel method) output_charset (email.charset.Charset attribute) output_codec (email.charset.Charset attribute) output_difference() (doctest.OutputChecker method) OutputChecker (class in doctest) OutputString() (http.cookies.Morsel method) OutsideDestinationError Overflow (class in decimal) OverflowError (built-in exception), [1], [2], [3], [4], [5] overlap() (statistics.NormalDist method) overlaps() (ipaddress.IPv4Network method) (ipaddress.IPv6Network method) overlay() (curses.window method) overload() (in module typing) overloading operator override() (in module typing) overwrite() (curses.window method) owner() (pathlib.Path method)