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<TITLE>Safari | Python Developer's Handbook</TITLE>
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<table width="100%" cellpadding=5 cellspacing=0 border=0 class="navtopbg"><tr><td><font size="1"><p class="navtitle"><a href="main.asp?cat=8" class="navtitle">Web Development</a> > <span class="nonavtitle">Python Developer's Handbook</span></p></font></td><td align="right" valign="top" nowrap><font size="1"><a href="main.asp?list" class="safnavoff">See All Titles</a></font></td></tr></table>
<blockquote><p><font size=3><a href="index.html" class=ATitle>Python Developer's Handbook</a></font></p>
[<A HREF="rindex1.html">Symbol</a>][<A HREF="rindex1.html#Ai">A</a>][<A HREF="rindex2.html">B</a>][<A HREF="rindex3.html">C</a>][<A HREF="rindex4.html">D</a>][<A HREF="rindex5.html">E</a>][<A HREF="rindex6.html">F</a>][<A HREF="rindex7.html">G</a>][<A HREF="rindex8.html">H</a>][<A HREF="rindex9.html">I</a>][<A HREF="rindex10.html">J</a>][<A HREF="rindex11.html">K</a>][<A HREF="rindex12.html">L</a>][<A HREF="rindex13.html">M</a>][<A HREF="rindex14.html">N</a>][<A HREF="rindex14.html">Symbol</a>][<A HREF="rindex15.html">O</a>][<A HREF="rindex16.html">P</a>][<A HREF="rindex17.html">Q</a>][<A HREF="rindex18.html">R</a>][<A HREF="rindex19.html">S</a>][<A HREF="rindex20.html">T</a>][<A HREF="rindex21.html">U</a>][<A HREF="rindex22.html">V</a>][<A HREF="rindex23.html">W</a>][<A HREF="rindex24.html">X</a>][<A HREF="rindex25.html">Y</a>][<A HREF="235.html#idx1073750343">u(p) command</a></FONT></DL>
<DL> <FONT size=2><a href="164.html#idx1073745648">U.S. Department of Defense</a></FONT></DL>
<DL> <FONT size=2><a href="164.html#idx1073745667">2nd</a>
</FONT></DL>
<DL> <FONT size=2><a href="154.html#idx1073745435">umath module</a></FONT></DL>
<DL> <FONT size=2><a href="184.html#idx1073746801">unacceptable input, testing for</a></FONT></DL>
<DL> <FONT size=2><a href="235.html#idx1073750393">unalias name command</a></FONT></DL>
<DL> <FONT size=2><a href="211.html#idx1073748584">unbind(event) method</a></FONT></DL>
<DL> <FONT size=2><a href="211.html#idx1073748586">unbind_all(event) method</a></FONT></DL>
<DL> <FONT size=2><a href="211.html#idx1073748588">unbind_class(class, event) method</a></FONT></DL>
<DL> <FONT size=2><a href="232.html#idx1073750148">unbirthday script</a></FONT></DL>
<DL>unbounded methods<DL> <FONT size=2><a href="107.html#idx1073743389">accessing</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="105.html#idx1073743286">UnboundMethodType object type</a></FONT></DL>
<DL> <FONT size=2><a href="94.html#idx1073743130">uncaught exceptions</a></FONT></DL>
<DL> <FONT size=2><a href="224.html#idx1073749732">Uncomment region option, File Editor</a></FONT></DL>
<DL> <FONT size=2><a href="212.html#idx1073748968">2nd</a>
</FONT></DL>
<DL> <FONT size=2><a href="212.html#idx1073748768">underline property</a></FONT></DL>
<DL> <FONT size=2><a href="224.html#idx1073749613">undo engines</a></FONT></DL>
<DL> <FONT size=2><a href="224.html#idx1073749709">Undo option, File Editor</a></FONT></DL>
<DL> <FONT size=2><a href="89.html#idx1073743033">Undocumented Modules</a></FONT></DL>
<DL>unfolding<DL> <FONT size=2><a href="225.html#idx1073749865">statements</a></FONT></DL>
</DL>
<DL>unichr() function<DL> <FONT size=2><a href="29.html#idx1073742395">syntax</a></FONT></DL>
</DL>
<DL>Unicode characters<DL> <FONT size=2><a href="209.html#idx1073748396">Tkinter module</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="27.html#idx1073742250">2nd</a>
</FONT><DL> <FONT size=2><a href="286.html#idx1073751515">Python 2.0</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="29.html#idx1073742390">syntax</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="89.html#idx1073743043">unicodedata module</a></FONT></DL>
<DL>uniform resource locators (URLs)<DL> <FONT size=2><a href="166.html#idx1073746015">accessing</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="154.html#idx1073745429">universal functions</a></FONT></DL>
<DL> <FONT size=2><a href="132.html#idx1073744283">Universally Unique Identifiers (UUIDs)</a></FONT></DL>
<DL>University of Michigan<DL> <FONT size=2><a href="176.html#idx1073746406">Lightweight Directory Access Protocol (LDAP) library</a></FONT></DL>
</DL>
<DL>UNIX<DL> <FONT size=2><a href="234.html#idx1073750205">command-line options, interpreters</a></FONT></DL>
<DL>compiling<DL> <FONT size=2><a href="230.html#idx1073749969">source code</a></FONT>
</DL></DL>
<DL> <FONT size=2><a href="125.html#idx1073744181">embedding interpreters</a></FONT></DL>
<DL> <FONT size=2><a href="26.html#idx1073742062">finding Python</a></FONT></DL>
<DL> <FONT size=2><a href="212.html#idx1073748694">fonts</a></FONT></DL>
<DL> <FONT size=2><a href="209.html#idx1073748338">installing Tkinter</a></FONT></DL>
<DL> <FONT size=2><a href="234.html#idx1073750246">launching Python applications</a></FONT></DL>
<DL> <FONT size=2><a href="122.html#idx1073743909">linking static extensions to interpreters</a></FONT></DL>
<DL> <FONT size=2><a href="164.html#idx1073745770">root privileges</a></FONT></DL>
<DL> <FONT size=2><a href="272.html#idx1073751401">running Python</a></FONT></DL>
<DL> <FONT size=2><a href="184.html#idx1073746691">setting permissions</a></FONT></DL>
<DL> <FONT size=2><a href="26.html#idx1073742058">shebang line</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="84.html#idx1073743017">2nd</a>
</FONT></DL>
<DL> <FONT size=2><a href="190.html#idx1073747186">unknown.charref(ref) method</a></FONT></DL>
<DL> <FONT size=2><a href="190.html#idx1073747184">unknown.endtag(tag) method</a></FONT></DL>
<DL> <FONT size=2><a href="190.html#idx1073747188">unknown.entityref(ref) method</a></FONT></DL>
<DL> <FONT size=2><a href="190.html#idx1073747182">unknown.starttag(tag, attributes) method</a></FONT></DL>
<DL> <FONT size=2><a href="193.html#idx1073747526">unknown_charref(ref) method</a></FONT></DL>
<DL> <FONT size=2><a href="193.html#idx1073747516">unknown_endtag(tag) method</a></FONT></DL>
<DL> <FONT size=2><a href="193.html#idx1073747528">unknown_entity(ref) method</a></FONT></DL>
<DL> <FONT size=2><a href="193.html#idx1073747514">unknown_starttag(tag, attributes) method</a></FONT></DL>
<DL> <FONT size=2><a href="260.html#idx1073750953">unnormalized values</a></FONT></DL>
<DL> <FONT size=2><a href="73.html#idx1073742801">unpack() function</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747448">unpack_array(unpack_item) method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747432">unpack_bytes() method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747411">unpack_double() method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747446">unpack_farray(n, unpack item) method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747409">unpack_float() method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747415">unpack_fopaque(n) method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747413">unpack_fstring(n) method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747434">unpack_list(unpack_item) method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747430">unpack_opaque() method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747428">unpack_string() method</a></FONT></DL>
<DL> <FONT size=2><a href="192.html#idx1073747423">2nd</a>
</FONT></DL>
<DL>unpacking<DL> <FONT size=2><a href="192.html#idx1073747452">variables</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="194.html#idx1073747909">unread() method</a></FONT></DL>
<DL>unregistering<DL> <FONT size=2><a href="133.html#idx1073744472">Common Object Model (COM) objects</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="232.html#idx1073750110">untabify program</a></FONT></DL>
<DL> <FONT size=2><a href="224.html#idx1073749734">Untablify region option, File Editor</a></FONT></DL>
<DL>unused objects<DL> <FONT size=2><a href="26.html#idx1073742136">collecting</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="232.html#idx1073750149">update script</a></FONT></DL>
<DL> <FONT size=2><a href="212.html#idx1073749294">update() method</a></FONT></DL>
<DL> <FONT size=2><a href="212.html#idx1073749296">update_idletasks() method</a></FONT></DL>
<DL>uploading<DL> <FONT size=2><a href="184.html#idx1073746914">files from Internet</a></FONT></DL>
<DL> <FONT size=2><a href="167.html#idx1073746055">files to FTP servers</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="166.html#idx1073745999">url attribute</a></FONT></DL>
<DL> <FONT size=2><a href="176.html#idx1073746429">url module</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746009">scanning</a></FONT>
</DL></DL>
</DL>
<DL> <FONT size=2><a href="183.html#idx1073746677">urllib.quote(string) method</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746006">urllib.quote_plus(string [,safe])() function</a></FONT></DL>
<DL> <FONT size=2><a href="183.html#idx1073746679">urllib.unquote(string) method</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746004">urllib.urlcleanup() function</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746008">urllib.urlencode(dict)() function</a></FONT></DL>
<DL> <FONT size=2><a href="183.html#idx1073746681">urllib.urlencode(dictionary) method</a></FONT></DL>
<DL> <FONT size=2><a href="89.html#idx1073743067">urllib2 module</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746018">urlparse module</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746024">urlparse.urljoin(base, url [,allow_fragments])() function</a></FONT></DL>
<DL> <FONT size=2><a href="166.html#idx1073746022">urlparse.urlunparse(tuple)() function</a></FONT></DL>
<DL>URLs (uniform resource locators)<DL> <FONT size=2><a href="166.html#idx1073746016">accessing</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="154.html#idx1073745485">Urner, Kirby</a></FONT></DL>
<DL> <FONT size=2><a href="164.html#idx1073745666">2nd</a>
</FONT><DL> <FONT size=2><a href="164.html#idx1073745792">starting connections</a></FONT></DL>
</DL>
<DL>user-defined exceptions<DL> <FONT size=2><a href="98.html#idx1073743227">creating</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="32.html#idx1073742461">user-defined functions</a></FONT></DL>
<DL> <FONT size=2><a href="235.html#idx1073750265">user_call(frame, argument_list) method</a></FONT></DL>
<DL> <FONT size=2><a href="235.html#idx1073750279">user_exception(frame, (exc_type, exc_value, exc_traceback)) method</a></FONT></DL>
<DL> <FONT size=2><a href="235.html#idx1073750275">user_line(frame) method</a></FONT></DL>
<DL> <FONT size=2><a href="235.html#idx1073750277">user_return(frame, return_value) method</a></FONT></DL>
<DL>users<DL> <FONT size=2><a href="34.html#idx1073742574">input and output</a></FONT></DL>
<DL> <FONT size=2><a href="184.html#idx1073746708">nobody</a></FONT></DL>
</DL>
<DL> <FONT size=2><a href="89.html#idx1073743069">UserSTring module</a></FONT></DL>
<DL>utilities<DL>benchmark<DL> <FONT size=2><a href="37.html#idx1073742660">source code</a></FONT>
</DL></DL>
<DL> <FONT size=2><a href="122.html#idx1073743973">compile.py</a></FONT></DL>
<DL> <FONT size=2><a href="209.html#idx1073748346">fixtk</a></FONT></DL>
<DL> <FONT size=2><a href="237.html#idx1073750580">Freeze</a></FONT></DL>
<DL>GNU gzip<DL> <FONT size=2><a href="16.html#idx1073741931">downloading</a></FONT>
</DL></DL>
<DL>HTML parsing<DL> <FONT size=2><a href="158.html#idx1073745632">source code</a></FONT>
</DL></DL>
<DL> <FONT size=2><a href="250.html#idx1073750737">jpythonc</a></FONT></DL>
<DL> <FONT size=2><a href="262.html#idx1073750975">OS</a></FONT></DL>
<DL>PMW (Python Mega Widgets)<DL> <FONT size=2><a href="214.html#idx1073749395">Tkinter module</a></FONT>
</DL></DL>
<DL> <FONT size=2><a href="262.html#idx1073750982">process control</a></FONT></DL>
<DL> <FONT size=2><a href="123.html#idx1073744057">Simplified Wrapper and Interface Generator (SWIG)</a></FONT></DL>
<DL> <FONT size=2><a href="177.html#idx1073746464">site management</a></FONT></DL>
<DL>WinZip<DL> <FONT size=2><a href="16.html#idx1073741937">downloading</a></FONT>
</DL></DL>
</DL>
<DL><FONT size=2><BR> See : Universally Unique Identifiers</font>UUID⌨️ 快捷键说明
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