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<?xml version="1.0" encoding="ascii"?>
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<a href="Pyblio-module.html">Package Pyblio</a> ::
<a href="Pyblio.Attribute-module.html">Module Attribute</a> ::
Class Txo
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<!-- hide/show private -->
<tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
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<tr><td align="right"><span class="options"
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class Txo</h1><span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo">source code</a></span><br /><br />
<pre class="base-tree">
object --+
|
<a href="Pyblio.Attribute._Qualified-class.html">_Qualified</a> --+
|
<strong class="uidshort">Txo</strong>
</pre>
<hr />
<p>Element of a taxonomy.</p>
In the simplest case, this can be seen as a value in a enumerated set
of possible values. The possible values are defined as <a
href="Pyblio.Schema.TxoItem-class.html"
class="link">Pyblio.Schema.TxoItem</a>s, and are stored in the <a
href="Pyblio.Store.Database-class.html" class="link">Store.Database</a>,
in the <b>txo</b> attribute, and <a href="Pyblio.Store.Record-class.html"
class="link">Store.Record</a>s can contain Txo attributes which refer to
these <a href="Pyblio.Schema.TxoItem-class.html"
class="link">Pyblio.Schema.TxoItem</a>s. Say you have a list of known
document types in the <i>document-type</i> taxonomy. You can then affect
the document type to the <i>type</i> attribute of a record with the
following operations:
<pre class="py-doctest">
<span class="py-prompt">>>> </span>item = db.txo[<span class="py-string">'document-type'</span>].byname(<span class="py-string">'article'</span>)
<span class="py-prompt">>>> </span>record.add(<span class="py-string">'type'</span>, item, Attribute.Txo)</pre><br /><br />
<!-- ==================== INSTANCE METHODS ==================== -->
<a name="section-InstanceMethods"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<span class="summary-type"> </span>
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<td><span class="summary-sig"><a href="Pyblio.Attribute.Txo-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">item</span>=<span class="summary-sig-default">None</span>)</span><br />
x.__init__(...) initializes x; see x.__class__.__doc__ for
signature</td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__init__">source code</a></span>
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<span class="summary-type"> </span>
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<tr>
<td><span class="summary-sig"><a name="xmlwrite"></a><span class="summary-sig-name">xmlwrite</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">fd</span>,
<span class="summary-sig-arg">offset</span>=<span class="summary-sig-default">0</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.xmlwrite">source code</a></span>
</td>
</tr>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
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<tr>
<td><span class="summary-sig"><a name="index"></a><span class="summary-sig-name">index</span>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.index">source code</a></span>
</td>
</tr>
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</td>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
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<tr>
<td><span class="summary-sig"><a name="sort"></a><span class="summary-sig-name">sort</span>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.sort">source code</a></span>
</td>
</tr>
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</td>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Pyblio.Attribute.Txo-class.html#__repr__" class="summary-sig-name">__repr__</a>(<span class="summary-sig-arg">self</span>)</span><br />
repr(x)</td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__repr__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a name="__cmp__"></a><span class="summary-sig-name">__cmp__</span>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">other</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__cmp__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Pyblio.Attribute.Txo-class.html#deep_equal" class="summary-sig-name">deep_equal</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">other</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.deep_equal">source code</a></span>
</td>
</tr>
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</td>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Pyblio.Attribute.Txo-class.html#__hash__" class="summary-sig-name">__hash__</a>(<span class="summary-sig-arg">self</span>)</span><br />
hash(x)</td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__hash__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="Pyblio.Attribute._Qualified-class.html">_Qualified</a></code></b>:
<code><a href="Pyblio.Attribute._Qualified-class.html#is_complete">is_complete</a></code>
</p>
<div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="Pyblio.Attribute._Qualified-class.html">_Qualified</a></code></b> (private):
<code><a href="Pyblio.Attribute._Qualified-class.html#_xmlsubwrite">_xmlsubwrite</a></code>
</p></div>
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__delattr__</code>,
<code>__getattribute__</code>,
<code>__new__</code>,
<code>__reduce__</code>,
<code>__reduce_ex__</code>,
<code>__setattr__</code>,
<code>__str__</code>
</p>
</td>
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</table>
<!-- ==================== CLASS METHODS ==================== -->
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<span class="summary-type"> </span>
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<td><span class="summary-sig"><a name="xmlread"></a><span class="summary-sig-name">xmlread</span>(<span class="summary-sig-arg">k</span>,
<span class="summary-sig-arg">xml</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.xmlread">source code</a></span>
</td>
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<!-- ==================== PROPERTIES ==================== -->
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cellspacing="0" width="100%" bgcolor="white">
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__class__</code>
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<a name="__init__"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">item</span>=<span class="sig-default">None</span>)</span>
<br /><em class="fname">(Constructor)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__init__">source code</a></span>
</td>
</table>
x.__init__(...) initializes x; see x.__class__.__doc__ for
signature
<dl class="fields">
<dt>Overrides:
object.__init__
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="__repr__"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">__repr__</span>(<span class="sig-arg">self</span>)</span>
<br /><em class="fname">(Representation operator)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__repr__">source code</a></span>
</td>
</table>
repr(x)
<dl class="fields">
<dt>Overrides:
object.__repr__
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="deep_equal"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">deep_equal</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">other</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.deep_equal">source code</a></span>
</td>
</table>
<dl class="fields">
<dt>Overrides:
<a href="Pyblio.Attribute._Qualified-class.html#deep_equal">_Qualified.deep_equal</a>
</dt>
</dl>
</td></tr></table>
</div>
<a name="__hash__"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">__hash__</span>(<span class="sig-arg">self</span>)</span>
<br /><em class="fname">(Hashing function)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Pyblio.Attribute-pysrc.html#Txo.__hash__">source code</a></span>
</td>
</table>
hash(x)
<dl class="fields">
<dt>Overrides:
object.__hash__
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
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