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<H1>
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4. String Services
</H1>
<P>
The modules described in this chapter provide a wide range of string
manipulation operations. Here's an overview:
<P>
<table class='synopsistable'>
<tr><td><b><tt class='module'><a href="module-string.html" tppabs="http://www.python.org/doc/current/lib/module-string.html">string</a></tt></b></td>
<td class='synopsis'>Common string operations.</td></tr>
<tr><td><b><tt class='module'><a href="module-re.html" tppabs="http://www.python.org/doc/current/lib/module-re.html">re</a></tt></b></td>
<td class='synopsis'>Regular expression search and match operations with a
Perl-style expression syntax.</td></tr>
<tr><td><b><tt class='module'><a href="module-struct.html" tppabs="http://www.python.org/doc/current/lib/module-struct.html">struct</a></tt></b></td>
<td class='synopsis'>Interpret strings as packed binary data.</td></tr>
<tr><td><b><tt class='module'><a href="module-fpformat.html" tppabs="http://www.python.org/doc/current/lib/module-fpformat.html">fpformat</a></tt></b></td>
<td class='synopsis'>General floating point formatting functions.</td></tr>
<tr><td><b><tt class='module'><a href="module-StringIO.html" tppabs="http://www.python.org/doc/current/lib/module-StringIO.html">StringIO</a></tt></b></td>
<td class='synopsis'>Read and write strings as if they were files.</td></tr>
<tr><td><b><tt class='module'><a href="module-cStringIO.html" tppabs="http://www.python.org/doc/current/lib/module-cStringIO.html">cStringIO</a></tt></b></td>
<td class='synopsis'>Faster version of <tt class="module">StringIO</tt>, but not
subclassable.</td></tr>
<tr><td><b><tt class='module'><a href="module-codecs.html" tppabs="http://www.python.org/doc/current/lib/module-codecs.html">codecs</a></tt></b></td>
<td class='synopsis'>Encode and decode data and streams.</td></tr>
<tr><td><b><tt class='module'><a href="module-unicodedata.html" tppabs="http://www.python.org/doc/current/lib/module-unicodedata.html">unicodedata</a></tt></b></td>
<td class='synopsis'>Access the Unicode Database.</td></tr>
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