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| 54 | |
| 55 | <H1><A NAME="SECTION006000000000000000000"></A> |
| 56 | <A NAME="strings"></A> |
| 57 | <BR> |
| 58 | 4. String Services |
| 59 | </H1> |
| 60 | |
| 61 | <P> |
| 62 | The modules described in this chapter provide a wide range of string |
| 63 | manipulation operations. Here's an overview: |
| 64 | |
| 65 | <P> |
| 66 | <table class='synopsistable' valign='baseline'> |
| 67 | <tr class='oddrow'> |
| 68 | <td><b><tt class='module'><a href='module-string.html'>string</a></tt></b></td> |
| 69 | <td> </td> |
| 70 | <td class='synopsis'>Common string operations.</td></tr> |
| 71 | <tr><td><b><tt class='module'><a href='module-re.html'>re</a></tt></b></td> |
| 72 | <td> </td> |
| 73 | <td class='synopsis'>Regular expression search and match operations with a |
| 74 | Perl-style expression syntax.</td></tr> |
| 75 | <tr class='oddrow'> |
| 76 | <td><b><tt class='module'><a href='module-struct.html'>struct</a></tt></b></td> |
| 77 | <td> </td> |
| 78 | <td class='synopsis'>Interpret strings as packed binary data.</td></tr> |
| 79 | <tr><td><b><tt class='module'><a href='module-difflib.html'>difflib</a></tt></b></td> |
| 80 | <td> </td> |
| 81 | <td class='synopsis'>Helpers for computing differences between objects.</td></tr> |
| 82 | <tr class='oddrow'> |
| 83 | <td><b><tt class='module'><a href='module-fpformat.html'>fpformat</a></tt></b></td> |
| 84 | <td> </td> |
| 85 | <td class='synopsis'>General floating point formatting functions.</td></tr> |
| 86 | <tr><td><b><tt class='module'><a href='module-StringIO.html'>StringIO</a></tt></b></td> |
| 87 | <td> </td> |
| 88 | <td class='synopsis'>Read and write strings as if they were files.</td></tr> |
| 89 | <tr class='oddrow'> |
| 90 | <td><b><tt class='module'><a href='module-cStringIO.html'>cStringIO</a></tt></b></td> |
| 91 | <td> </td> |
| 92 | <td class='synopsis'>Faster version of <tt class="module">StringIO</tt>, but not |
| 93 | subclassable.</td></tr> |
| 94 | <tr><td><b><tt class='module'><a href='module-textwrap.html'>textwrap</a></tt></b></td> |
| 95 | <td> </td> |
| 96 | <td class='synopsis'>Text wrapping and filling</td></tr> |
| 97 | <tr class='oddrow'> |
| 98 | <td><b><tt class='module'><a href='module-codecs.html'>codecs</a></tt></b></td> |
| 99 | <td> </td> |
| 100 | <td class='synopsis'>Encode and decode data and streams.</td></tr> |
| 101 | <tr><td><b><tt class='module'><a href='module-encodings.idna.html'>encodings.idna</a></tt></b></td> |
| 102 | <td> </td> |
| 103 | <td class='synopsis'>Internationalized Domain Names implementation</td></tr> |
| 104 | <tr class='oddrow'> |
| 105 | <td><b><tt class='module'><a href='module-unicodedata.html'>unicodedata</a></tt></b></td> |
| 106 | <td> </td> |
| 107 | <td class='synopsis'>Access the Unicode Database.</td></tr> |
| 108 | <tr><td><b><tt class='module'><a href='module-stringprep.html'>stringprep</a></tt></b></td> |
| 109 | <td> </td> |
| 110 | <td class='synopsis'>String preparation, as per RFC 3453</td></tr> |
| 111 | </table> |
| 112 | |
| 113 | <BR> |
| 114 | <P> |
| 115 | Information on the methods of string objects can be found in |
| 116 | section <A href="string-methods.html#string-methods">2.3.6</A>, ``String Methods.'' |
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| 152 | <span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span> |
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