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<h1 id="index">Index – U</h1>
<table style="width: 100%" class="indextable"><tr>
<td style="width: 33%; vertical-align: top;"><ul>
<li>
u"
<ul>
<li><a href="reference/lexical_analysis.html#index-17">string literal</a>
</li>
</ul></li>
<li>
u'
<ul>
<li><a href="reference/lexical_analysis.html#index-17">string literal</a>
</li>
</ul></li>
<li><a href="library/aifc.html#index-2">u-LAW</a>, <a href="library/audioop.html#index-1">[1]</a>, <a href="library/sndhdr.html#index-0">[2]</a>
</li>
<li><a href="library/ast.html#ast.UAdd">UAdd (class in ast)</a>
</li>
<li><a href="library/unicodedata.html#unicodedata.ucd_3_2_0">ucd_3_2_0 (in module unicodedata)</a>
</li>
<li><a href="library/select.html#select.kevent.udata">udata (select.kevent attribute)</a>
</li>
<li><a href="library/socketserver.html#socketserver.UDPServer">UDPServer (class in socketserver)</a>
</li>
<li><a href="library/stat.html#stat.UF_APPEND">UF_APPEND (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_COMPRESSED">UF_COMPRESSED (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_HIDDEN">UF_HIDDEN (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_IMMUTABLE">UF_IMMUTABLE (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_NODUMP">UF_NODUMP (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_NOUNLINK">UF_NOUNLINK (in module stat)</a>
</li>
<li><a href="library/stat.html#stat.UF_OPAQUE">UF_OPAQUE (in module stat)</a>
</li>
<li><a href="library/plistlib.html#plistlib.UID">UID (class in plistlib)</a>
</li>
<li><a href="library/tarfile.html#tarfile.TarInfo.uid">uid (tarfile.TarInfo attribute)</a>
</li>
<li><a href="library/imaplib.html#imaplib.IMAP4.uid">uid() (imaplib.IMAP4 method)</a>
</li>
<li><a href="library/poplib.html#poplib.POP3.uidl">uidl() (poplib.POP3 method)</a>
</li>
<li><a href="library/audioop.html#audioop.ulaw2lin">ulaw2lin() (in module audioop)</a>
</li>
<li><a href="c-api/long.html#index-4">ULONG_MAX</a>
</li>
<li><a href="library/math.html#math.ulp">ulp() (in module math)</a>
</li>
<li><a href="library/os.html#os.umask">umask() (in module os)</a>
</li>
<li><a href="library/pdb.html#pdbcommand-unalias">unalias (pdb command)</a>
</li>
<li><a href="library/tarfile.html#tarfile.TarInfo.uname">uname (tarfile.TarInfo attribute)</a>
</li>
<li><a href="library/os.html#os.uname">uname() (in module os)</a>
<ul>
<li><a href="library/platform.html#platform.uname">(in module platform)</a>
</li>
</ul></li>
<li>
unary
<ul>
<li><a href="reference/expressions.html#index-59">arithmetic operation</a>
</li>
<li><a href="reference/expressions.html#index-59">bitwise operation</a>
</li>
</ul></li>
<li><a href="library/dis.html#opcode-UNARY_INVERT">UNARY_INVERT (opcode)</a>
</li>
<li><a href="library/dis.html#opcode-UNARY_NEGATIVE">UNARY_NEGATIVE (opcode)</a>
</li>
<li><a href="library/dis.html#opcode-UNARY_NOT">UNARY_NOT (opcode)</a>
</li>
<li><a href="library/dis.html#opcode-UNARY_POSITIVE">UNARY_POSITIVE (opcode)</a>
</li>
<li><a href="c-api/typeobj.html#c.unaryfunc">unaryfunc (C type)</a>
</li>
<li><a href="library/ast.html#ast.UnaryOp">UnaryOp (class in ast)</a>
</li>
<li>
unbinding
<ul>
<li><a href="reference/simple_stmts.html#index-22">name</a>
</li>
</ul></li>
<li><a href="library/exceptions.html#UnboundLocalError">UnboundLocalError</a>, <a href="reference/executionmodel.html#index-9">[1]</a>
</li>
<li><a href="library/functions.html#index-7">unbuffered I/O</a>
</li>
<li>
UNC paths
<ul>
<li><a href="library/os.html#index-27">and os.makedirs()</a>
</li>
</ul></li>
<li><a href="library/py_compile.html#py_compile.PycInvalidationMode.UNCHECKED_HASH">UNCHECKED_HASH (py_compile.PycInvalidationMode attribute)</a>
</li>
<li><a href="library/zlib.html#zlib.Decompress.unconsumed_tail">unconsumed_tail (zlib.Decompress attribute)</a>
</li>
<li><a href="library/curses.html#curses.unctrl">unctrl() (in module curses)</a>
<ul>
<li><a href="library/curses.ascii.html#curses.ascii.unctrl">(in module curses.ascii)</a>
</li>
</ul></li>
<li><a href="distutils/apiref.html#distutils.ccompiler.CCompiler.undefine_macro">undefine_macro() (distutils.ccompiler.CCompiler method)</a>
</li>
<li><a href="library/decimal.html#decimal.Underflow">Underflow (class in decimal)</a>
</li>
<li><a href="library/pdb.html#pdbcommand-undisplay">undisplay (pdb command)</a>
</li>
<li><a href="library/turtle.html#turtle.undo">undo() (in module turtle)</a>
</li>
<li><a href="library/turtle.html#turtle.undobufferentries">undobufferentries() (in module turtle)</a>
</li>
<li><a href="library/cmd.html#cmd.Cmd.undoc_header">undoc_header (cmd.Cmd attribute)</a>
</li>
<li><a href="library/html.html#html.unescape">unescape() (in module html)</a>
<ul>
<li><a href="library/xml.sax.utils.html#xml.sax.saxutils.unescape">(in module xml.sax.saxutils)</a>
</li>
</ul></li>
<li><a href="library/doctest.html#doctest.UnexpectedException">UnexpectedException</a>
</li>
<li><a href="library/unittest.html#unittest.TestResult.unexpectedSuccesses">unexpectedSuccesses (unittest.TestResult attribute)</a>
</li>
<li><a href="library/gc.html#gc.unfreeze">unfreeze() (in module gc)</a>
</li>
<li><a href="library/curses.html#curses.unget_wch">unget_wch() (in module curses)</a>
</li>
<li><a href="library/curses.html#curses.ungetch">ungetch() (in module curses)</a>
<ul>
<li><a href="library/msvcrt.html#msvcrt.ungetch">(in module msvcrt)</a>
</li>
</ul></li>
<li><a href="library/curses.html#curses.ungetmouse">ungetmouse() (in module curses)</a>
</li>
<li><a href="library/msvcrt.html#msvcrt.ungetwch">ungetwch() (in module msvcrt)</a>
</li>
<li><a href="library/binascii.html#binascii.unhexlify">unhexlify() (in module binascii)</a>
</li>
<li><a href="library/codecs.html#index-0">Unicode</a>, <a href="library/unicodedata.html#index-0">[1]</a>, <a href="reference/datamodel.html#index-19">[2]</a>
<ul>
<li><a href="library/unicodedata.html#index-0">database</a>
</li>
</ul></li>
<li><a href="library/2to3.html#to3fixer-unicode">unicode (2to3 fixer)</a>
</li>
<li><a href="reference/lexical_analysis.html#index-18">Unicode Consortium</a>
</li>
<li>
unicodedata
<ul>
<li><a href="library/unicodedata.html#module-unicodedata">module</a>
</li>
</ul></li>
<li><a href="library/exceptions.html#UnicodeDecodeError">UnicodeDecodeError</a>
</li>
<li><a href="library/exceptions.html#UnicodeEncodeError">UnicodeEncodeError</a>
</li>
<li><a href="library/exceptions.html#UnicodeError">UnicodeError</a>
</li>
<li><a href="library/exceptions.html#UnicodeTranslateError">UnicodeTranslateError</a>
</li>
<li><a href="library/exceptions.html#UnicodeWarning">UnicodeWarning</a>
</li>
<li><a href="library/unicodedata.html#unicodedata.unidata_version">unidata_version (in module unicodedata)</a>
</li>
<li><a href="library/difflib.html#difflib.unified_diff">unified_diff() (in module difflib)</a>
</li>
<li><a href="library/random.html#random.uniform">uniform() (in module random)</a>
</li>
<li><a href="library/http.client.html#http.client.UnimplementedFileMode">UnimplementedFileMode</a>
</li>
<li>
Union
<ul>
<li><a href="library/stdtypes.html#index-58">object</a>
</li>
</ul></li>
<li>
union
<ul>
<li><a href="library/stdtypes.html#index-58">type</a>
</li>
</ul></li>
<li><a href="library/ctypes.html#ctypes.Union">Union (class in ctypes)</a>
<ul>
<li><a href="library/typing.html#typing.Union">(in module typing)</a>
</li>
</ul></li>
<li><a href="library/stdtypes.html#frozenset.union">union() (frozenset method)</a>
</li>
<li><a href="library/types.html#types.UnionType">UnionType (class in types)</a>
</li>
<li><a href="library/enum.html#enum.unique">unique() (in module enum)</a>
</li>
<li>
unittest
<ul>
<li><a href="library/unittest.html#module-unittest">module</a>
</li>
</ul></li>
<li>
unittest command line option
<ul>
<li><a href="library/unittest.html#cmdoption-unittest-b">--buffer</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-c">--catch</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-f">--failfast</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-locals">--locals</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-b">-b</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-c">-c</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-f">-f</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-k">-k</a>
</li>
</ul></li>
<li>
unittest-discover command line option
<ul>
<li><a href="library/unittest.html#cmdoption-unittest-discover-p">--pattern pattern</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-s">--start-directory directory</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-t">--top-level-directory directory</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-v">--verbose</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-p">-p</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-s">-s</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-t">-t</a>
</li>
<li><a href="library/unittest.html#cmdoption-unittest-discover-v">-v</a>
</li>
</ul></li>
<li>
unittest.mock
<ul>
<li><a href="library/unittest.mock.html#module-unittest.mock">module</a>
</li>
</ul></li>
<li><a href="glossary.html#term-universal-newlines"><strong>universal newlines</strong></a>
<ul>
<li><a href="library/stdtypes.html#index-43">bytearray.splitlines method</a>
</li>
<li><a href="library/stdtypes.html#index-43">bytes.splitlines method</a>
</li>
<li><a href="library/csv.html#index-3">csv.reader function</a>
</li>
<li><a href="library/importlib.html#index-16">importlib.abc.InspectLoader.get_source method</a>
</li>
<li><a href="library/io.html#index-4">io.IncrementalNewlineDecoder class</a>
</li>
<li><a href="library/io.html#index-3">io.TextIOWrapper class</a>
</li>
<li><a href="library/functions.html#index-6">open() built-in function</a>
</li>
<li><a href="library/stdtypes.html#index-33">str.splitlines method</a>
</li>
<li><a href="library/subprocess.html#index-1">subprocess module</a>
</li>
<li><a href="whatsnew/2.3.html#index-8">What's new</a>, <a href="whatsnew/2.4.html#index-7">[1]</a>, <a href="whatsnew/2.5.html#index-20">[2]</a>, <a href="whatsnew/2.6.html#index-13">[3]</a>
</li>
</ul></li>
<li><a href="reference/toplevel_components.html#index-4">UNIX</a>
<ul>
<li><a href="library/fcntl.html#index-0">file control</a>
</li>
<li><a href="library/fcntl.html#index-0">I/O control</a>
</li>
</ul></li>
<li><a href="library/csv.html#csv.unix_dialect">unix_dialect (class in csv)</a>
</li>
<li><a href="library/test.html#test.support.unix_shell">unix_shell (in module test.support)</a>
</li>
<li><a href="library/socketserver.html#socketserver.UnixDatagramServer">UnixDatagramServer (class in socketserver)</a>
</li>
<li><a href="library/socketserver.html#socketserver.UnixStreamServer">UnixStreamServer (class in socketserver)</a>
</li>
<li><a href="library/uuid.html#uuid.SafeUUID.unknown">unknown (uuid.SafeUUID attribute)</a>
</li>
<li><a href="library/html.parser.html#html.parser.HTMLParser.unknown_decl">unknown_decl() (html.parser.HTMLParser method)</a>
</li>
<li><a href="library/urllib.request.html#urllib.request.BaseHandler.unknown_open">unknown_open() (urllib.request.BaseHandler method)</a>
<ul>
<li><a href="library/urllib.request.html#urllib.request.UnknownHandler.unknown_open">(urllib.request.UnknownHandler method)</a>
</li>
</ul></li>
<li><a href="library/urllib.request.html#urllib.request.UnknownHandler">UnknownHandler (class in urllib.request)</a>
</li>
<li><a href="library/http.client.html#http.client.UnknownProtocol">UnknownProtocol</a>
</li>
<li><a href="library/http.client.html#http.client.UnknownTransferEncoding">UnknownTransferEncoding</a>
</li>
<li><a href="library/os.html#os.unlink">unlink() (in module os)</a>
<ul>
<li><a href="library/test.html#test.support.os_helper.unlink">(in module test.support.os_helper)</a>
</li>
<li><a href="library/multiprocessing.shared_memory.html#multiprocessing.shared_memory.SharedMemory.unlink">(multiprocessing.shared_memory.SharedMemory method)</a>
</li>
<li><a href="library/pathlib.html#pathlib.Path.unlink">(pathlib.Path method)</a>
</li>
<li><a href="library/xml.dom.minidom.html#xml.dom.minidom.Node.unlink">(xml.dom.minidom.Node method)</a>
</li>
</ul></li>
<li><a href="library/test.html#test.support.import_helper.unload">unload() (in module test.support.import_helper)</a>
</li>
<li><a href="library/mailbox.html#mailbox.Babyl.unlock">unlock() (mailbox.Babyl method)</a>
<ul>
<li><a href="library/mailbox.html#mailbox.Mailbox.unlock">(mailbox.Mailbox method)</a>
</li>
<li><a href="library/mailbox.html#mailbox.Maildir.unlock">(mailbox.Maildir method)</a>
</li>
<li><a href="library/mailbox.html#mailbox.mbox.unlock">(mailbox.mbox method)</a>
</li>
<li><a href="library/mailbox.html#mailbox.MH.unlock">(mailbox.MH method)</a>
</li>
<li><a href="library/mailbox.html#mailbox.MMDF.unlock">(mailbox.MMDF method)</a>
</li>
</ul></li>
<li><a href="library/struct.html#struct.unpack">unpack() (in module struct)</a>
<ul>
<li><a href="library/struct.html#struct.Struct.unpack">(struct.Struct method)</a>
</li>
</ul></li>
<li><a href="library/shutil.html#shutil.unpack_archive">unpack_archive() (in module shutil)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_array">unpack_array() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_bytes">unpack_bytes() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_double">unpack_double() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/dis.html#opcode-UNPACK_EX">UNPACK_EX (opcode)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_farray">unpack_farray() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_float">unpack_float() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_fopaque">unpack_fopaque() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/struct.html#struct.unpack_from">unpack_from() (in module struct)</a>
<ul>
<li><a href="library/struct.html#struct.Struct.unpack_from">(struct.Struct method)</a>
</li>
</ul></li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_fstring">unpack_fstring() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_list">unpack_list() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_opaque">unpack_opaque() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/dis.html#opcode-UNPACK_SEQUENCE">UNPACK_SEQUENCE (opcode)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_string">unpack_string() (xdrlib.Unpacker method)</a>
</li>
<li><a href="library/xdrlib.html#xdrlib.Unpacker">Unpacker (class in xdrlib)</a>
</li>
<li>
unpacking
<ul>
<li><a href="reference/expressions.html#index-18">dictionary</a>
</li>
<li><a href="reference/expressions.html#index-49">in function calls</a>
</li>
<li><a href="reference/expressions.html#index-93">iterable</a>
</li>
</ul></li>
<li><a href="library/ast.html#ast.unparse">unparse() (in module ast)</a>
</li>
<li><a href="library/xml.sax.handler.html#xml.sax.handler.DTDHandler.unparsedEntityDecl">unparsedEntityDecl() (xml.sax.handler.DTDHandler method)</a>
</li>
<li><a href="library/pyexpat.html#xml.parsers.expat.xmlparser.UnparsedEntityDeclHandler">UnparsedEntityDeclHandler() (xml.parsers.expat.xmlparser method)</a>
</li>
</ul></td>
<td style="width: 33%; vertical-align: top;"><ul>
<li><a href="library/pickle.html#pickle.Unpickler">Unpickler (class in pickle)</a>
</li>
<li><a href="library/pickle.html#pickle.UnpicklingError">UnpicklingError</a>
</li>
<li><a href="library/email.utils.html#email.utils.unquote">unquote() (in module email.utils)</a>
<ul>
<li><a href="library/urllib.parse.html#urllib.parse.unquote">(in module urllib.parse)</a>
</li>
</ul></li>
<li><a href="library/urllib.parse.html#urllib.parse.unquote_plus">unquote_plus() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.unquote_to_bytes">unquote_to_bytes() (in module urllib.parse)</a>
</li>
<li><a href="library/sys.html#sys.unraisablehook">unraisablehook() (in module sys)</a>
</li>
<li><a href="reference/datamodel.html#index-2">unreachable object</a>
</li>
<li><a href="distutils/apiref.html#distutils.text_file.TextFile.unreadline">unreadline() (distutils.text_file.TextFile method)</a>
</li>
<li><a href="reference/lexical_analysis.html#index-24">unrecognized escape sequence</a>
</li>
<li><a href="library/atexit.html#atexit.unregister">unregister() (in module atexit)</a>
<ul>
<li><a href="library/codecs.html#codecs.unregister">(in module codecs)</a>
</li>
<li><a href="library/faulthandler.html#faulthandler.unregister">(in module faulthandler)</a>
</li>
<li><a href="library/select.html#select.devpoll.unregister">(select.devpoll method)</a>
</li>
<li><a href="library/select.html#select.epoll.unregister">(select.epoll method)</a>
</li>
<li><a href="library/select.html#select.poll.unregister">(select.poll method)</a>
</li>
<li><a href="library/selectors.html#selectors.BaseSelector.unregister">(selectors.BaseSelector method)</a>
</li>
</ul></li>
<li><a href="library/shutil.html#shutil.unregister_archive_format">unregister_archive_format() (in module shutil)</a>
</li>
<li><a href="library/csv.html#csv.unregister_dialect">unregister_dialect() (in module csv)</a>
</li>
<li><a href="library/shutil.html#shutil.unregister_unpack_format">unregister_unpack_format() (in module shutil)</a>
</li>
<li><a href="library/uuid.html#uuid.SafeUUID.unsafe">unsafe (uuid.SafeUUID attribute)</a>
</li>
<li><a href="library/imaplib.html#imaplib.IMAP4.unselect">unselect() (imaplib.IMAP4 method)</a>
</li>
<li><a href="library/test.html#test.support.os_helper.EnvironmentVarGuard.unset">unset() (test.support.os_helper.EnvironmentVarGuard method)</a>
</li>
<li><a href="library/os.html#os.unsetenv">unsetenv() (in module os)</a>
</li>
<li><a href="library/email.headerregistry.html#email.headerregistry.UnstructuredHeader">UnstructuredHeader (class in email.headerregistry)</a>
</li>
<li><a href="library/imaplib.html#imaplib.IMAP4.unsubscribe">unsubscribe() (imaplib.IMAP4 method)</a>
</li>
<li><a href="library/io.html#io.UnsupportedOperation">UnsupportedOperation</a>
</li>
<li><a href="library/pdb.html#pdbcommand-until">until (pdb command)</a>
</li>
<li><a href="library/tokenize.html#tokenize.untokenize">untokenize() (in module tokenize)</a>
</li>
<li><a href="library/curses.html#curses.window.untouchwin">untouchwin() (curses.window method)</a>
</li>
<li><a href="library/bz2.html#bz2.BZ2Decompressor.unused_data">unused_data (bz2.BZ2Decompressor attribute)</a>
<ul>
<li><a href="library/lzma.html#lzma.LZMADecompressor.unused_data">(lzma.LZMADecompressor attribute)</a>
</li>
<li><a href="library/zlib.html#zlib.Decompress.unused_data">(zlib.Decompress attribute)</a>
</li>
</ul></li>
<li><a href="library/urllib.request.html#urllib.request.Request.unverifiable">unverifiable (urllib.request.Request attribute)</a>
</li>
<li><a href="library/inspect.html#inspect.unwrap">unwrap() (in module inspect)</a>
<ul>
<li><a href="library/urllib.parse.html#urllib.parse.unwrap">(in module urllib.parse)</a>
</li>
<li><a href="library/ssl.html#ssl.SSLSocket.unwrap">(ssl.SSLSocket method)</a>
</li>
</ul></li>
<li><a href="library/pdb.html#pdbcommand-up">up (pdb command)</a>
</li>
<li><a href="library/turtle.html#turtle.up">up() (in module turtle)</a>
</li>
<li><a href="library/collections.html#collections.Counter.update">update() (collections.Counter method)</a>
<ul>
<li><a href="library/stdtypes.html#dict.update">(dict method)</a>
</li>
<li><a href="library/stdtypes.html#frozenset.update">(frozenset method)</a>
</li>
<li><a href="library/hashlib.html#hashlib.hash.update">(hashlib.hash method)</a>
</li>
<li><a href="library/hmac.html#hmac.HMAC.update">(hmac.HMAC method)</a>
</li>
<li><a href="library/http.cookies.html#http.cookies.Morsel.update">(http.cookies.Morsel method)</a>
</li>
<li><a href="library/turtle.html#turtle.update">(in module turtle)</a>
</li>
<li><a href="library/mailbox.html#mailbox.Mailbox.update">(mailbox.Mailbox method)</a>
</li>
<li><a href="library/mailbox.html#mailbox.Maildir.update">(mailbox.Maildir method)</a>
</li>
<li><a href="library/trace.html#trace.CoverageResults.update">(trace.CoverageResults method)</a>
</li>
</ul></li>
<li><a href="library/abc.html#abc.update_abstractmethods">update_abstractmethods() (in module abc)</a>
</li>
<li><a href="library/urllib.request.html#urllib.request.HTTPPasswordMgrWithPriorAuth.update_authenticated">update_authenticated() (urllib.request.HTTPPasswordMgrWithPriorAuth method)</a>
</li>
<li><a href="library/curses.html#curses.update_lines_cols">update_lines_cols() (in module curses)</a>
</li>
<li><a href="library/curses.panel.html#curses.panel.update_panels">update_panels() (in module curses.panel)</a>
</li>
<li><a href="library/mailbox.html#mailbox.BabylMessage.update_visible">update_visible() (mailbox.BabylMessage method)</a>
</li>
<li><a href="library/functools.html#functools.update_wrapper">update_wrapper() (in module functools)</a>
</li>
<li><a href="library/venv.html#venv.EnvBuilder.upgrade_dependencies">upgrade_dependencies() (venv.EnvBuilder method)</a>
</li>
<li><a href="library/stdtypes.html#bytearray.upper">upper() (bytearray method)</a>
<ul>
<li><a href="library/stdtypes.html#bytes.upper">(bytes method)</a>
</li>
<li><a href="library/stdtypes.html#str.upper">(str method)</a>
</li>
</ul></li>
<li><a href="library/os.html#os.urandom">urandom() (in module os)</a>
</li>
<li><a href="library/cgi.html#index-0">URL</a>, <a href="library/http.server.html#index-0">[1]</a>, <a href="library/urllib.parse.html#index-0">[2]</a>, <a href="library/urllib.robotparser.html#index-0">[3]</a>
<ul>
<li><a href="library/urllib.parse.html#index-0">parsing</a>
</li>
<li><a href="library/urllib.parse.html#index-0">relative</a>
</li>
</ul></li>
<li><a href="library/http.client.html#http.client.HTTPResponse.url">url (http.client.HTTPResponse attribute)</a>
<ul>
<li><a href="library/urllib.request.html#urllib.response.addinfourl.url">(urllib.response.addinfourl attribute)</a>
</li>
<li><a href="library/xmlrpc.client.html#xmlrpc.client.ProtocolError.url">(xmlrpc.client.ProtocolError attribute)</a>
</li>
</ul></li>
<li><a href="library/urllib.request.html#urllib.request.url2pathname">url2pathname() (in module urllib.request)</a>
</li>
<li><a href="library/urllib.request.html#urllib.request.urlcleanup">urlcleanup() (in module urllib.request)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urldefrag">urldefrag() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urlencode">urlencode() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.error.html#urllib.error.URLError">URLError</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urljoin">urljoin() (in module urllib.parse)</a>
</li>
<li>
urllib
<ul>
<li><a href="library/urllib.html#module-urllib">module</a>
</li>
</ul></li>
<li><a href="library/2to3.html#to3fixer-urllib">urllib (2to3 fixer)</a>
</li>
<li>
urllib.error
<ul>
<li><a href="library/urllib.error.html#module-urllib.error">module</a>
</li>
</ul></li>
<li>
urllib.parse
<ul>
<li><a href="library/urllib.parse.html#module-urllib.parse">module</a>
</li>
</ul></li>
<li>
urllib.request
<ul>
<li><a href="library/http.client.html#index-1">module</a>, <a href="library/urllib.request.html#module-urllib.request">[1]</a>
</li>
</ul></li>
<li>
urllib.response
<ul>
<li><a href="library/urllib.request.html#module-urllib.response">module</a>
</li>
</ul></li>
<li>
urllib.robotparser
<ul>
<li><a href="library/urllib.robotparser.html#module-urllib.robotparser">module</a>
</li>
</ul></li>
<li><a href="library/urllib.request.html#urllib.request.urlopen">urlopen() (in module urllib.request)</a>
</li>
<li><a href="library/urllib.request.html#urllib.request.URLopener">URLopener (class in urllib.request)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urlparse">urlparse() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.request.html#urllib.request.urlretrieve">urlretrieve() (in module urllib.request)</a>
</li>
<li><a href="library/base64.html#base64.urlsafe_b64decode">urlsafe_b64decode() (in module base64)</a>
</li>
<li><a href="library/base64.html#base64.urlsafe_b64encode">urlsafe_b64encode() (in module base64)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urlsplit">urlsplit() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urlunparse">urlunparse() (in module urllib.parse)</a>
</li>
<li><a href="library/urllib.parse.html#urllib.parse.urlunsplit">urlunsplit() (in module urllib.parse)</a>
</li>
<li><a href="library/uuid.html#uuid.UUID.urn">urn (uuid.UUID attribute)</a>
</li>
<li><a href="library/curses.html#curses.use_default_colors">use_default_colors() (in module curses)</a>
</li>
<li><a href="library/curses.html#curses.use_env">use_env() (in module curses)</a>
</li>
<li><a href="library/cmd.html#cmd.Cmd.use_rawinput">use_rawinput (cmd.Cmd attribute)</a>
</li>
<li><a href="library/pyexpat.html#xml.parsers.expat.xmlparser.UseForeignDTD">UseForeignDTD() (xml.parsers.expat.xmlparser method)</a>
</li>
<li><a href="library/getpass.html#index-1">USER</a>
</li>
<li>
user
<ul>
<li><a href="library/os.html#index-7">effective id</a>
</li>
<li><a href="library/os.html#index-15">id</a>
</li>
<li><a href="library/os.html#index-18">id, setting</a>
</li>
</ul></li>
<li><a href="library/poplib.html#poplib.POP3.user">user() (poplib.POP3 method)</a>
</li>
<li>
user-defined
<ul>
<li><a href="reference/datamodel.html#index-33">function</a>
</li>
<li><a href="reference/expressions.html#index-52">function call</a>
</li>
<li><a href="reference/datamodel.html#index-35">method</a>
</li>
</ul></li>
<li>
user-defined function
<ul>
<li><a href="reference/compound_stmts.html#index-27">object</a>, <a href="reference/datamodel.html#index-33">[1]</a>, <a href="reference/expressions.html#index-52">[2]</a>
</li>
</ul></li>
<li>
user-defined method
<ul>
<li><a href="reference/datamodel.html#index-35">object</a>
</li>
</ul></li>
<li><a href="whatsnew/2.7.html#index-9">USER_BASE</a>
<ul>
<li><a href="library/site.html#site.USER_BASE">(in module site)</a>
</li>
</ul></li>
<li><a href="library/bdb.html#bdb.Bdb.user_call">user_call() (bdb.Bdb method)</a>
</li>
<li><a href="library/bdb.html#bdb.Bdb.user_exception">user_exception() (bdb.Bdb method)</a>
</li>
<li><a href="library/bdb.html#bdb.Bdb.user_line">user_line() (bdb.Bdb method)</a>
</li>
<li><a href="library/bdb.html#bdb.Bdb.user_return">user_return() (bdb.Bdb method)</a>
</li>
<li><a href="library/site.html#site.USER_SITE">USER_SITE (in module site)</a>
</li>
<li>
usercustomize
<ul>
<li><a href="library/site.html#index-6">module</a>
</li>
</ul></li>
<li><a href="library/collections.html#collections.UserDict">UserDict (class in collections)</a>
</li>
<li><a href="library/collections.html#collections.UserList">UserList (class in collections)</a>
</li>
<li><a href="library/getpass.html#index-3">USERNAME</a>, <a href="library/os.html#index-10">[1]</a>, <a href="library/os.path.html#index-7">[2]</a>
</li>
<li><a href="library/email.headerregistry.html#email.headerregistry.Address.username">username (email.headerregistry.Address attribute)</a>
</li>
<li><a href="install/index.html#index-6">USERPROFILE</a>, <a href="library/os.path.html#index-4">[1]</a>, <a href="whatsnew/3.8.html#index-13">[2]</a>, <a href="whatsnew/3.8.html#index-20">[3]</a>, <a href="whatsnew/changelog.html#index-118">[4]</a>
</li>
<li><a href="library/curses.panel.html#curses.panel.Panel.userptr">userptr() (curses.panel.Panel method)</a>
</li>
<li><a href="library/collections.html#collections.UserString">UserString (class in collections)</a>
</li>
<li><a href="library/exceptions.html#UserWarning">UserWarning</a>
</li>
<li><a href="library/tarfile.html#tarfile.USTAR_FORMAT">USTAR_FORMAT (in module tarfile)</a>
</li>
<li><a href="library/ast.html#ast.USub">USub (class in ast)</a>
</li>
<li><a href="library/time.html#index-4">UTC</a>
</li>
<li><a href="library/datetime.html#datetime.timezone.utc">utc (datetime.timezone attribute)</a>
</li>
<li><a href="library/datetime.html#datetime.datetime.utcfromtimestamp">utcfromtimestamp() (datetime.datetime class method)</a>
</li>
<li><a href="library/datetime.html#datetime.datetime.utcnow">utcnow() (datetime.datetime class method)</a>
</li>
<li><a href="library/datetime.html#datetime.datetime.utcoffset">utcoffset() (datetime.datetime method)</a>
<ul>
<li><a href="library/datetime.html#datetime.time.utcoffset">(datetime.time method)</a>
</li>
<li><a href="library/datetime.html#datetime.timezone.utcoffset">(datetime.timezone method)</a>
</li>
<li><a href="library/datetime.html#datetime.tzinfo.utcoffset">(datetime.tzinfo method)</a>
</li>
</ul></li>
<li><a href="library/datetime.html#datetime.datetime.utctimetuple">utctimetuple() (datetime.datetime method)</a>
</li>
<li><a href="library/email.policy.html#email.policy.EmailPolicy.utf8">utf8 (email.policy.EmailPolicy attribute)</a>
</li>
<li><a href="library/poplib.html#poplib.POP3.utf8">utf8() (poplib.POP3 method)</a>
</li>
<li><a href="library/imaplib.html#imaplib.IMAP4.utf8_enabled">utf8_enabled (imaplib.IMAP4 attribute)</a>
</li>
<li><a href="library/os.html#os.utime">utime() (in module os)</a>
</li>
<li>
uu
<ul>
<li><a href="library/binascii.html#index-0">module</a>, <a href="library/uu.html#module-uu">[1]</a>
</li>
</ul></li>
<li>
uuid
<ul>
<li><a href="library/uuid.html#module-uuid">module</a>
</li>
</ul></li>
<li><a href="library/uuid.html#uuid.UUID">UUID (class in uuid)</a>
</li>
<li><a href="library/uuid.html#index-6">uuid1</a>
</li>
<li><a href="library/uuid.html#uuid.uuid1">uuid1() (in module uuid)</a>
</li>
<li><a href="library/uuid.html#index-7">uuid3</a>
</li>
<li><a href="library/uuid.html#uuid.uuid3">uuid3() (in module uuid)</a>
</li>
<li><a href="library/uuid.html#index-8">uuid4</a>
</li>
<li><a href="library/uuid.html#uuid.uuid4">uuid4() (in module uuid)</a>
</li>
<li><a href="library/uuid.html#index-9">uuid5</a>
</li>
<li><a href="library/uuid.html#uuid.uuid5">uuid5() (in module uuid)</a>
</li>
<li><a href="library/msilib.html#msilib.UuidCreate">UuidCreate() (in module msilib)</a>
</li>
</ul></td>
</tr></table>
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