Index – U U (in module re) u" string literal u' string literal UAdd (class in ast) ucd_3_2_0 (in module unicodedata) udata (select.kevent attribute) UDPServer (class in socketserver) UF_APPEND (in module stat) UF_COMPRESSED (in module stat) UF_DATAVAULT (in module stat) UF_HIDDEN (in module stat) UF_IMMUTABLE (in module stat) UF_NODUMP (in module stat) UF_NOUNLINK (in module stat) UF_OPAQUE (in module stat) UF_SETTABLE (in module stat) UF_TRACKED (in module stat) UID (class in plistlib) uid (tarfile.TarInfo attribute) uid() (imaplib.IMAP4 method) uidl() (poplib.POP3 method) ULONG_MAX (C macro) ulp() (in module math) umask() (in module os) unalias (pdb command) uname (tarfile.TarInfo attribute) uname() (in module os) (in module platform) unary arithmetic operation bitwise operation UNARY_INVERT (opcode) UNARY_NEGATIVE (opcode) UNARY_NOT (opcode) unaryfunc (C type) UnaryOp (class in ast) unbinding name UnboundLocalError, [1] unbuffered I/O UNC paths and os.makedirs() uncancel() (asyncio.Task method) UNCHECKED_HASH (py_compile.PycInvalidationMode attribute) unconsumed_tail (zlib.Decompress attribute) unctrl() (in module curses) (in module curses.ascii) Underflow (class in decimal) undisplay (pdb command) undo() (in module turtle) undobufferentries() (in module turtle) undoc_header (cmd.Cmd attribute) unescape() (in module html) (in module xml.sax.saxutils) UnexpectedException unexpectedSuccesses (unittest.TestResult attribute) unfreeze() (in module gc) unget_wch() (in module curses) ungetch() (in module curses) (in module msvcrt) ungetmouse() (in module curses) ungetwch() (in module msvcrt) unhexlify() (in module binascii) Unicode, [1], [2] database UNICODE (in module re) Unicode Consortium unicodedata module UnicodeDecodeError UnicodeEncodeError UnicodeError UnicodeTranslateError UnicodeWarning unidata_version (in module unicodedata) unified_diff() (in module difflib) uniform() (in module random) UnimplementedFileMode Union object union type Union (class in ctypes) (in module typing) union() (frozenset method) UnionType (class in types) UNIQUE (enum.EnumCheck attribute) unique() (in module enum) unittest module unittest command line option --buffer --catch --durations --failfast --locals -b -c -f -k unittest-discover command line option --pattern --start-directory --top-level-directory --verbose -p -s -t -v unittest.mock module universal newlines bytearray.splitlines method bytes.splitlines method csv.reader function importlib.abc.InspectLoader.get_source method io.IncrementalNewlineDecoder class io.TextIOWrapper class open() built-in function str.splitlines method subprocess module What's new, [1], [2], [3] UNIX file control I/O control unix_dialect (class in csv) unix_shell (in module test.support) UnixDatagramServer (class in socketserver) UnixStreamServer (class in socketserver) unknown (uuid.SafeUUID attribute) unknown_decl() (html.parser.HTMLParser method) unknown_open() (urllib.request.BaseHandler method) (urllib.request.UnknownHandler method) UnknownHandler (class in urllib.request) UnknownProtocol UnknownTransferEncoding unlink() (in module os) (in module test.support.os_helper) (multiprocessing.shared_memory.SharedMemory method) (pathlib.Path method) (xml.dom.minidom.Node method) unload() (in module test.support.import_helper) unlock() (mailbox.Babyl method) (mailbox.Mailbox method) (mailbox.Maildir method) (mailbox.mbox method) (mailbox.MH method) (mailbox.MMDF method) unlockpt() (in module os) UNNAMED_SECTION (in module configparser) UnnamedSectionDisabledError Unpack (in module typing) unpack() (in module struct) (struct.Struct method) unpack_archive() (in module shutil) UNPACK_EX (opcode) unpack_from() (in module struct) (struct.Struct method) UNPACK_SEQUENCE (opcode) unpacking dictionary in function calls iterable unparse() (in module ast) unparsedEntityDecl() (xml.sax.handler.DTDHandler method) UnparsedEntityDeclHandler() (xml.parsers.expat.xmlparser method) Unpickler (class in pickle) UnpicklingError unquote() (in module email.utils) (in module urllib.parse) unquote_plus() (in module urllib.parse) unquote_to_bytes() (in module urllib.parse) unraisablehook() (in module sys) unreachable object unrecognized escape sequence unregister() (in module atexit) (in module codecs) (in module faulthandler) (select.devpoll method) (select.epoll method) (select.poll method) (selectors.BaseSelector method) unregister_archive_format() (in module shutil) unregister_dialect() (in module csv) unregister_unpack_format() (in module shutil) unsafe (uuid.SafeUUID attribute) unselect() (imaplib.IMAP4 method) unset() (test.support.os_helper.EnvironmentVarGuard method) unsetenv() (in module os) unshare() (in module os) UnstructuredHeader (class in email.headerregistry) unsubscribe() (imaplib.IMAP4 method) UnsupportedOperation, [1] until (pdb command) untokenize() (in module tokenize) untouchwin() (curses.window method) unused_data (bz2.BZ2Decompressor attribute) (lzma.LZMADecompressor attribute) (zlib.Decompress attribute) unverifiable (urllib.request.Request attribute) unwrap() (in module inspect) (in module urllib.parse) (ssl.SSLSocket method) up (pdb command) up() (in module turtle) update() (collections.Counter method) (dict method) (frozenset method) (hashlib.hash method) (hmac.HMAC method) (http.cookies.Morsel method) (in module turtle) (mailbox.Mailbox method) (mailbox.Maildir method) (trace.CoverageResults method) update_abstractmethods() (in module abc) update_authenticated() (urllib.request.HTTPPasswordMgrWithPriorAuth method) update_lines_cols() (in module curses) update_panels() (in module curses.panel) update_visible() (mailbox.BabylMessage method) update_wrapper() (in module functools) upgrade_dependencies() (venv.EnvBuilder method) upper() (bytearray method) (bytes method) (str method) urandom() (in module os) URL, [1], [2] parsing relative url (http.client.HTTPResponse attribute) (urllib.error.HTTPError attribute) (urllib.response.addinfourl attribute) (xmlrpc.client.ProtocolError attribute) url2pathname() (in module urllib.request) urlcleanup() (in module urllib.request) urldefrag() (in module urllib.parse) urlencode() (in module urllib.parse) URLError urljoin() (in module urllib.parse) urllib module urllib.error module urllib.parse module urllib.request module, [1] urllib.response module urllib.robotparser module urlopen() (in module urllib.request) URLopener (class in urllib.request) urlparse() (in module urllib.parse) urlretrieve() (in module urllib.request) urlsafe_b64decode() (in module base64) urlsafe_b64encode() (in module base64) urlsplit() (in module urllib.parse) urlunparse() (in module urllib.parse) urlunsplit() (in module urllib.parse) urn (uuid.UUID attribute) US (in module curses.ascii) use_default_colors() (in module curses) use_env() (in module curses) use_rawinput (cmd.Cmd attribute) USE_STACKCHECK (C macro) use_tool_id() (in module sys.monitoring) UseForeignDTD() (xml.parsers.expat.xmlparser method) USER user effective id id id, setting user() (poplib.POP3 method) user-defined function function call method user-defined function object, [1], [2] user-defined method object USER_BASE (in module site) user_call() (bdb.Bdb method) user_exception() (bdb.Bdb method) user_line() (bdb.Bdb method) user_return() (bdb.Bdb method) USER_SITE (in module site) usercustomize, [1] module UserDict (class in collections) UserList (class in collections) USERNAME, [1], [2] username (email.headerregistry.Address attribute) USERPROFILE, [1], [2] userptr() (curses.panel.Panel method) UserString (class in collections) UserWarning USTAR_FORMAT (in module tarfile) USub (class in ast) UTC utc (datetime.timezone attribute) UTC (in module datetime) utcfromtimestamp() (datetime.datetime class method) utcnow() (datetime.datetime class method) utcoffset() (datetime.datetime method) (datetime.time method) (datetime.timezone method) (datetime.tzinfo method) utctimetuple() (datetime.datetime method) utf8 (email.policy.EmailPolicy attribute) utf8() (poplib.POP3 method) utf8_enabled (imaplib.IMAP4 attribute) utf8_mode (sys.flags attribute) utime() (in module os) uuid module UUID (class in uuid) uuid command line option --help --name --namespace --uuid -h -n -N -u uuid1 uuid1() (in module uuid) uuid3 uuid3() (in module uuid) uuid4 uuid4() (in module uuid) uuid5 uuid5() (in module uuid)