<?xml version="1.0" encoding="ascii"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Bio.WWW</title>
<link rel="stylesheet" href="epydoc.css" type="text/css" />
<script type="text/javascript" src="epydoc.js"></script>
</head>
<body bgcolor="white" text="black" link="blue" vlink="#204080"
alink="#204080">
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table width="100%" cellpadding="0" cellspacing="0">
<tr valign="top">
<td width="100%">
<span class="breadcrumbs">
<a href="Bio-module.html">Package Bio</a> ::
Package WWW
</span>
</td>
<td>
<table cellpadding="0" cellspacing="0">
<!-- hide/show private -->
<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
onclick="toggle_private();">hide private</a>]</span></td></tr>
<tr><td align="right"><span class="options"
>[<a href="frames.html" target="_top">frames</a
>] | <a href="Bio.WWW-pysrc.html"
target="_top">no frames</a>]</span></td></tr>
</table>
</td>
</tr>
</table>
<h1 class="epydoc">Source Code for <a href="Bio.WWW-module.html">Package Bio.WWW</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-docstring">"""Deal with various biological databases and services on the web.</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-0" class="py-name" targets="Method Bio.Sequencing.Phd._RecordConsumer.time()=Bio.Sequencing.Phd._RecordConsumer-class.html#time"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-0', 'time', 'link-0');">time</a></tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"> </tt>
<a name="RequestLimiter"></a><div id="RequestLimiter-def"><a name="L5"></a><tt class="py-lineno"> 5</tt> <a class="py-toggle" href="#" id="RequestLimiter-toggle" onclick="return toggle('RequestLimiter');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="Bio.WWW.RequestLimiter-class.html">RequestLimiter</a><tt class="py-op">:</tt> </tt>
</div><div id="RequestLimiter-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="RequestLimiter-expanded"><a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"> <tt class="py-comment"># This class implements a simple countdown timer for delaying WWW</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># requests.</tt> </tt>
<a name="RequestLimiter.__init__"></a><div id="RequestLimiter.__init__-def"><a name="L8"></a><tt class="py-lineno"> 8</tt> <a class="py-toggle" href="#" id="RequestLimiter.__init__-toggle" onclick="return toggle('RequestLimiter.__init__');">-</a><tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">def</tt> <a class="py-def-name" href="Bio.WWW.RequestLimiter-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">delay</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RequestLimiter.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="RequestLimiter.__init__-expanded"><a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">delay</tt> <tt class="py-op">=</tt> <tt class="py-name">delay</tt> </tt>
</div><a name="RequestLimiter.wait"></a><div id="RequestLimiter.wait-def"><a name="L11"></a><tt class="py-lineno">11</tt> <a class="py-toggle" href="#" id="RequestLimiter.wait-toggle" onclick="return toggle('RequestLimiter.wait');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="Bio.WWW.RequestLimiter-class.html#wait">wait</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">delay</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="RequestLimiter.wait-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="RequestLimiter.wait-expanded"><a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">delay</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"> <tt class="py-name">delay</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">delay</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"> <tt class="py-name">how_long</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time</tt> <tt class="py-op">+</tt> <tt class="py-name">delay</tt> <tt class="py-op">-</tt> <tt id="link-1" class="py-name"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-1', 'time', 'link-0');">time</a></tt><tt class="py-op">.</tt><tt id="link-2" class="py-name"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-2', 'time', 'link-0');">time</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">how_long</tt> <tt class="py-op">></tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"> <tt id="link-3" class="py-name"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-3', 'time', 'link-0');">time</a></tt><tt class="py-op">.</tt><tt class="py-name">sleep</tt><tt class="py-op">(</tt><tt class="py-name">how_long</tt><tt class="py-op">)</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time</tt> <tt class="py-op">=</tt> <tt id="link-4" class="py-name"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-4', 'time', 'link-0');">time</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="Bio.Sequencing.Phd._RecordConsumer.time" class="py-name" href="#" onclick="return doclink('link-5', 'time', 'link-0');">time</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"> </tt><script type="text/javascript">
<!--
expandto(location.href);
// -->
</script>
</pre>
<br />
<!-- ==================== NAVIGATION BAR ==================== -->
<table class="navbar" border="0" width="100%" cellpadding="0"
bgcolor="#a0c0ff" cellspacing="0">
<tr valign="middle">
<!-- Tree link -->
<th> <a
href="module-tree.html">Trees</a> </th>
<!-- Index link -->
<th> <a
href="identifier-index.html">Indices</a> </th>
<!-- Help link -->
<th> <a
href="help.html">Help</a> </th>
<th class="navbar" width="100%"></th>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="100%%">
<tr>
<td align="left" class="footer">
Generated by Epydoc 3.0.1 on Mon Sep 15 09:26:58 2008
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"
>http://epydoc.sourceforge.net</a>
</td>
</tr>
</table>
<script type="text/javascript">
<!--
// Private objects are initially displayed (because if
// javascript is turned off then we want them to be
// visible); but by default, we want to hide them. So hide
// them unless we have a cookie that says to show them.
checkCookie();
// -->
</script>
</body>
</html>
