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<H1>
<BR>
5. Miscellaneous Services
</H1>

<P>
The modules described in this chapter provide miscellaneous services
that are available in all Python versions.  Here's an overview:

<P>
<table class='synopsistable'>
  <tr><td><b><tt class='module'><a href="module-math.html" tppabs="http://www.python.org/doc/current/lib/module-math.html">math</a></tt></b></td>
      <td class='synopsis'>Mathematical functions (<tt class="function">sin()</tt> etc.).</td></tr>
  <tr><td><b><tt class='module'><a href="module-cmath.html" tppabs="http://www.python.org/doc/current/lib/module-cmath.html">cmath</a></tt></b></td>
      <td class='synopsis'>Mathematical functions for complex numbers.</td></tr>
  <tr><td><b><tt class='module'><a href="module-random.html" tppabs="http://www.python.org/doc/current/lib/module-random.html">random</a></tt></b></td>
      <td class='synopsis'>Generate pseudo-random numbers with various common
                distributions.</td></tr>
  <tr><td><b><tt class='module'><a href="module-whrandom.html" tppabs="http://www.python.org/doc/current/lib/module-whrandom.html">whrandom</a></tt></b></td>
      <td class='synopsis'>Floating point pseudo-random number generator.</td></tr>
  <tr><td><b><tt class='module'><a href="module-bisect.html" tppabs="http://www.python.org/doc/current/lib/module-bisect.html">bisect</a></tt></b></td>
      <td class='synopsis'>Array bisection algorithms for binary searching.</td></tr>
  <tr><td><b><tt class='module'><a href="module-array.html" tppabs="http://www.python.org/doc/current/lib/module-array.html">array</a></tt></b></td>
      <td class='synopsis'>Efficient arrays of uniformly typed numeric values.</td></tr>
  <tr><td><b><tt class='module'><a href="module-ConfigParser.html" tppabs="http://www.python.org/doc/current/lib/module-ConfigParser.html">ConfigParser</a></tt></b></td>
      <td class='synopsis'>Configuration file parser.</td></tr>
  <tr><td><b><tt class='module'><a href="module-fileinput.html" tppabs="http://www.python.org/doc/current/lib/module-fileinput.html">fileinput</a></tt></b></td>
      <td class='synopsis'>Perl-like iteration over lines from multiple input
streams, with ``save in place'' capability.</td></tr>
  <tr><td><b><tt class='module'><a href="module-calendar.html" tppabs="http://www.python.org/doc/current/lib/module-calendar.html">calendar</a></tt></b></td>
      <td class='synopsis'>General functions for working with the calendar,
                including some emulation of the Unix<#10288#><#10288#> <b class="program">cal</b>
                program.</td></tr>
  <tr><td><b><tt class='module'><a href="module-cmd.html" tppabs="http://www.python.org/doc/current/lib/module-cmd.html">cmd</a></tt></b></td>
      <td class='synopsis'>Build line-oriented command interpreters.</td></tr>
  <tr><td><b><tt class='module'><a href="module-shlex.html" tppabs="http://www.python.org/doc/current/lib/module-shlex.html">shlex</a></tt></b></td>
      <td class='synopsis'>Simple lexical analysis for Unix<#10607#><#10607#> shell-like languages.</td></tr>
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