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45 <a href="lxml-module.html">Package lxml</a> ::
46 <a href="lxml.etree-module.html">Module etree</a> ::
47 Class ElementBase
51 <table cellpadding="0" cellspacing="0">
52 <!-- hide/show private -->
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63 <!-- ==================== CLASS DESCRIPTION ==================== -->
64 <h1 class="epydoc">Class ElementBase</h1><p class="nomargin-top"></p>
65 <pre class="base-tree">
68 <a href="lxml.etree._Element-class.html" onclick="show_private();">_Element</a> --+
70 <strong class="uidshort">ElementBase</strong>
73 <dl><dt>Known Subclasses:</dt>
75 <ul class="subclass-list">
76 <li><a href="lxml.objectify.ObjectifiedElement-class.html">objectify.ObjectifiedElement</a></li><li>, <a href="lxml.tests.test_nsclasses.ETreeNamespaceClassesTestCase.bluff_class-class.html">tests.test_nsclasses.ETreeNamespaceClassesTestCase.bluff_class</a></li><li>, <a href="lxml.tests.test_nsclasses.ETreeNamespaceClassesTestCase.default_class-class.html">tests.test_nsclasses.ETreeNamespaceClassesTestCase.default_class</a></li><li>, <a href="lxml.tests.test_nsclasses.ETreeNamespaceClassesTestCase.maeh_class-class.html">tests.test_nsclasses.ETreeNamespaceClassesTestCase.maeh_class</a></li><li class="private">, <a href="lxml.html.HtmlElement-class.html" onclick="show_private();">html.HtmlElement</a></li> </ul>
80 <p>ElementBase(<a href="#id1"><span class="rst-rst-rst-problematic rst-rst-problematic rst-problematic" id="rst-rst-rst-id2">*</span></a>children, attrib=None, nsmap=None, <a href="#id3"><span class="rst-rst-rst-problematic rst-rst-problematic rst-problematic" id="rst-rst-rst-id4">**</span></a>_extra)</p>
81 <p>The public Element class. All custom Element classes must inherit
82 from this one. To create an Element, use the <a href="lxml.etree-module.html#Element" class="link">Element()</a> factory.</p>
83 <p>BIG FAT WARNING: Subclasses <em>must not</em> override __init__ or
84 __new__ as it is absolutely undefined when these objects will be
85 created or destroyed. All persistent state of Elements must be
86 stored in the underlying XML. If you really need to initialize
87 the object after creation, you can implement an <tt class="rst-docutils literal">_init(self)</tt>
88 method that will be called directly after object creation.</p>
89 <p>Subclasses of this class can be instantiated to create a new
90 Element. By default, the tag name will be the class name and the
91 namespace will be empty. You can modify this with the following
93 <ul class="rst-simple">
94 <li>TAG - the tag name, possibly containing a namespace in Clark
96 <li>NAMESPACE - the default namespace URI, unless provided as part
97 of the TAG attribute.</li>
98 <li>HTML - flag if the class is an HTML tag, as opposed to an XML
99 tag. This only applies to un-namespaced tags and defaults to
100 false (i.e. XML).</li>
101 <li>PARSER - the parser that provides the configuration for the
102 newly created document. Providing an HTML parser here will
103 default to creating an HTML element.</li>
105 <p>In user code, the latter three are commonly inherited in class
106 hierarchies that implement a common namespace.</p>
108 <!-- ==================== INSTANCE METHODS ==================== -->
109 <a name="section-InstanceMethods"></a>
110 <table class="summary" border="1" cellpadding="3"
111 cellspacing="0" width="100%" bgcolor="white">
112 <tr bgcolor="#70b0f0" class="table-header">
113 <td colspan="2" class="table-header">
114 <table border="0" cellpadding="0" cellspacing="0" width="100%">
116 <td align="left"><span class="table-header">Instance Methods</span></td>
117 <td align="right" valign="top"
118 ><span class="options">[<a href="#section-InstanceMethods"
119 class="privatelink" onclick="toggle_private();"
120 >hide private</a>]</span></td>
126 <td width="15%" align="right" valign="top" class="summary">
127 <span class="summary-type"> </span>
128 </td><td class="summary">
129 <table width="100%" cellpadding="0" cellspacing="0" border="0">
131 <td><span class="summary-sig"><a href="lxml.etree.ElementBase-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">attrib</span>=<span class="summary-sig-default">None</span>,
132 <span class="summary-sig-arg">nsmap</span>=<span class="summary-sig-default">None</span>,
133 <span class="summary-sig-arg">*children</span>,
134 <span class="summary-sig-arg">**_extra</span>)</span><br />
135 x.__init__(...) initializes x; see help(type(x)) for signature</td>
136 <td align="right" valign="top">
146 <td width="15%" align="right" valign="top" class="summary">
147 <span class="summary-type">a new object with type S, a subtype of T</span>
148 </td><td class="summary">
149 <table width="100%" cellpadding="0" cellspacing="0" border="0">
151 <td><span class="summary-sig"><a href="lxml.etree.ElementBase-class.html#__new__" class="summary-sig-name">__new__</a>(<span class="summary-sig-arg">T</span>,
152 <span class="summary-sig-arg">S</span>,
153 <span class="summary-sig-arg">...</span>)</span></td>
154 <td align="right" valign="top">
164 <td colspan="2" class="summary">
165 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="lxml.etree._Element-class.html" onclick="show_private();">_Element</a></code></b>:
166 <code><a href="lxml.etree._Element-class.html#__contains__">__contains__</a></code>,
167 <code><a href="lxml.etree._Element-class.html#__copy__">__copy__</a></code>,
168 <code><a href="lxml.etree._Element-class.html#__deepcopy__">__deepcopy__</a></code>,
169 <code><a href="lxml.etree._Element-class.html#__delitem__">__delitem__</a></code>,
170 <code><a href="lxml.etree._Element-class.html#__getitem__">__getitem__</a></code>,
171 <code><a href="lxml.etree._Element-class.html#__iter__">__iter__</a></code>,
172 <code><a href="lxml.etree._Element-class.html#__len__">__len__</a></code>,
173 <code><a href="lxml.etree._Element-class.html#__nonzero__">__nonzero__</a></code>,
174 <code><a href="lxml.etree._Element-class.html#__repr__">__repr__</a></code>,
175 <code><a href="lxml.etree._Element-class.html#__reversed__">__reversed__</a></code>,
176 <code><a href="lxml.etree._Element-class.html#__setitem__">__setitem__</a></code>,
177 <code><a href="lxml.etree._Element-class.html#addnext">addnext</a></code>,
178 <code><a href="lxml.etree._Element-class.html#addprevious">addprevious</a></code>,
179 <code><a href="lxml.etree._Element-class.html#append">append</a></code>,
180 <code><a href="lxml.etree._Element-class.html#clear">clear</a></code>,
181 <code><a href="lxml.etree._Element-class.html#extend">extend</a></code>,
182 <code><a href="lxml.etree._Element-class.html#find">find</a></code>,
183 <code><a href="lxml.etree._Element-class.html#findall">findall</a></code>,
184 <code><a href="lxml.etree._Element-class.html#findtext">findtext</a></code>,
185 <code><a href="lxml.etree._Element-class.html#get">get</a></code>,
186 <code><a href="lxml.etree._Element-class.html#getchildren">getchildren</a></code>,
187 <code><a href="lxml.etree._Element-class.html#getiterator">getiterator</a></code>,
188 <code><a href="lxml.etree._Element-class.html#getnext">getnext</a></code>,
189 <code><a href="lxml.etree._Element-class.html#getparent">getparent</a></code>,
190 <code><a href="lxml.etree._Element-class.html#getprevious">getprevious</a></code>,
191 <code><a href="lxml.etree._Element-class.html#getroottree">getroottree</a></code>,
192 <code><a href="lxml.etree._Element-class.html#index">index</a></code>,
193 <code><a href="lxml.etree._Element-class.html#insert">insert</a></code>,
194 <code><a href="lxml.etree._Element-class.html#items">items</a></code>,
195 <code><a href="lxml.etree._Element-class.html#iter">iter</a></code>,
196 <code><a href="lxml.etree._Element-class.html#iterancestors">iterancestors</a></code>,
197 <code><a href="lxml.etree._Element-class.html#iterchildren">iterchildren</a></code>,
198 <code><a href="lxml.etree._Element-class.html#iterdescendants">iterdescendants</a></code>,
199 <code><a href="lxml.etree._Element-class.html#iterfind">iterfind</a></code>,
200 <code><a href="lxml.etree._Element-class.html#itersiblings">itersiblings</a></code>,
201 <code><a href="lxml.etree._Element-class.html#itertext">itertext</a></code>,
202 <code><a href="lxml.etree._Element-class.html#keys">keys</a></code>,
203 <code><a href="lxml.etree._Element-class.html#makeelement">makeelement</a></code>,
204 <code><a href="lxml.etree._Element-class.html#remove">remove</a></code>,
205 <code><a href="lxml.etree._Element-class.html#replace">replace</a></code>,
206 <code><a href="lxml.etree._Element-class.html#set">set</a></code>,
207 <code><a href="lxml.etree._Element-class.html#values">values</a></code>,
208 <code><a href="lxml.etree._Element-class.html#xpath">xpath</a></code>
210 <div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="lxml.etree._Element-class.html" onclick="show_private();">_Element</a></code></b> (private):
211 <code><a href="lxml.etree._Element-class.html#_init" onclick="show_private();">_init</a></code>
213 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
214 <code>__delattr__</code>,
215 <code>__format__</code>,
216 <code>__getattribute__</code>,
217 <code>__hash__</code>,
218 <code>__reduce__</code>,
219 <code>__reduce_ex__</code>,
220 <code>__setattr__</code>,
221 <code>__sizeof__</code>,
222 <code>__str__</code>,
223 <code>__subclasshook__</code>
228 <!-- ==================== PROPERTIES ==================== -->
229 <a name="section-Properties"></a>
230 <table class="summary" border="1" cellpadding="3"
231 cellspacing="0" width="100%" bgcolor="white">
232 <tr bgcolor="#70b0f0" class="table-header">
233 <td colspan="2" class="table-header">
234 <table border="0" cellpadding="0" cellspacing="0" width="100%">
236 <td align="left"><span class="table-header">Properties</span></td>
237 <td align="right" valign="top"
238 ><span class="options">[<a href="#section-Properties"
239 class="privatelink" onclick="toggle_private();"
240 >hide private</a>]</span></td>
246 <td colspan="2" class="summary">
247 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="lxml.etree._Element-class.html" onclick="show_private();">_Element</a></code></b>:
248 <code><a href="lxml.etree._Element-class.html#attrib">attrib</a></code>,
249 <code><a href="lxml.etree._Element-class.html#base">base</a></code>,
250 <code><a href="lxml.etree._Element-class.html#nsmap">nsmap</a></code>,
251 <code><a href="lxml.etree._Element-class.html#prefix">prefix</a></code>,
252 <code><a href="lxml.etree._Element-class.html#sourceline">sourceline</a></code>,
253 <code><a href="lxml.etree._Element-class.html#tag">tag</a></code>,
254 <code><a href="lxml.etree._Element-class.html#tail">tail</a></code>,
255 <code><a href="lxml.etree._Element-class.html#text">text</a></code>
257 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
258 <code>__class__</code>
263 <!-- ==================== METHOD DETAILS ==================== -->
264 <a name="section-MethodDetails"></a>
265 <table class="details" border="1" cellpadding="3"
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269 <table border="0" cellpadding="0" cellspacing="0" width="100%">
271 <td align="left"><span class="table-header">Method Details</span></td>
272 <td align="right" valign="top"
273 ><span class="options">[<a href="#section-MethodDetails"
274 class="privatelink" onclick="toggle_private();"
275 >hide private</a>]</span></td>
281 <a name="__init__"></a>
283 <table class="details" border="1" cellpadding="3"
284 cellspacing="0" width="100%" bgcolor="white">
286 <table width="100%" cellpadding="0" cellspacing="0" border="0">
287 <tr valign="top"><td>
288 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">attrib</span>=<span class="sig-default">None</span>,
289 <span class="sig-arg">nsmap</span>=<span class="sig-default">None</span>,
290 <span class="sig-arg">*children</span>,
291 <span class="sig-arg">**_extra</span>)</span>
292 <br /><em class="fname">(Constructor)</em>
294 </td><td align="right" valign="top"
299 x.__init__(...) initializes x; see help(type(x)) for signature
307 <a name="__new__"></a>
309 <table class="details" border="1" cellpadding="3"
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312 <table width="100%" cellpadding="0" cellspacing="0" border="0">
313 <tr valign="top"><td>
314 <h3 class="epydoc"><span class="sig"><span class="sig-name">__new__</span>(<span class="sig-arg">T</span>,
315 <span class="sig-arg">S</span>,
316 <span class="sig-arg">...</span>)</span>
318 </td><td align="right" valign="top"
325 <dt>Returns: a new object with type S, a subtype of T</dt>
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