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<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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Pyblio.Attribute.Txo
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Package
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Module
Attribute
</a>
::
Class
Txo
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cellpadding=
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[
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>
show
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</a>
|
hide
private]
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<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2
class=
"class"
>
Type Txo
</h2>
<pre
class=
"base-tree"
>
<a
href=
"__builtin__.object-class.html"
><code>
object
</code></a>
--+
|
<a
href=
"../private/Pyblio.Attribute._Qualified-class.html"
><code>
_Qualified
</code></a>
--+
|
<b>
Txo
</b>
</pre><br
/>
<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"
><code>
Pyblio.Schema.TxoItem
</code></a>
s, and are stored in
the
<a
href=
"Pyblio.Store.Database-class.html"
class=
"link"
><code>
Store.Database
</code></a>
, in the
<b>
txo
</b>
attribute, and
<a
href=
"Pyblio.Store.Record-class.html"
class=
"link"
><code>
Store.Record
</code></a>
s can contain Txo attributes
which refer to these
<a
href=
"Pyblio.Schema.TxoItem-class.html"
class=
"link"
><code>
Pyblio.Schema.TxoItem
</code></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=
"doctestblock"
>
<span
class=
"py-src"
><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)
</span></pre>
<hr/>
<!-- =========== START OF METHOD SUMMARY =========== -->
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</font></td>
<td><code><a
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></a><span
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><span
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__init__
</span>
(
<span
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>
self
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,
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item
</span>
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__hash__
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(
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>
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)
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></a><span
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<span
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>
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)
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>
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name=
"deep_equal"
></a><span
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><span
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>
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</span>
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>
self
</span>
,
<span
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>
other
</span>
)
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</td></tr>
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><font
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"-1"
>
</font></td>
<td><code><a
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></a><span
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><span
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>
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<td><code><a
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></a><span
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>
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)
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</td></tr>
<tr><td
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valign=
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><font
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"-1"
>
</font></td>
<td><code><a
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"xmlread"
></a><span
class=
"summary-sig"
><span
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>
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</span>
(
<span
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>
k
</span>
,
<span
class=
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>
xml
</span>
)
</span></code>
<br
/>
<i>
(Class method)
</i>
</td></tr>
<tr><td
align=
"right"
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"top"
width=
"15%"
><font
size=
"-1"
>
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></a><span
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><span
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>
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</span>
(
<span
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>
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</span>
,
<span
class=
summary-sig-arg
>
fd
</span>
,
<span
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summary-sig-arg
>
offset
</span>
)
</span></code>
</td></tr>
<tr
bgcolor=
"#e8f0f8"
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"group"
>
<th
colspan=
"2"
>
Inherited from object
</th></tr>
<tr><td
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"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__delattr__"
class=
"summary-sig-name"
><code>
__delattr__
</code></a>
(
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
x.__delattr__('name')
<
==
>
del x.name
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__getattribute__"
class=
"summary-sig-name"
><code>
__getattribute__
</code></a>
(
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
x.__getattribute__('name')
<
==
>
x.name
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__new__"
class=
"summary-sig-name"
><code>
__new__
</code></a>
(
<span
class=
summary-sig-arg
>
T
</span>
,
<span
class=
summary-sig-arg
>
S
</span>
,
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
T.__new__(S, ...) -
>
a new object with type S, a subtype of T
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__reduce__"
class=
"summary-sig-name"
><code>
__reduce__
</code></a>
(
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
helper for pickle
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__reduce_ex__"
class=
"summary-sig-name"
><code>
__reduce_ex__
</code></a>
(
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
helper for pickle
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
</font></td>
<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__setattr__"
class=
"summary-sig-name"
><code>
__setattr__
</code></a>
(
<span
class=
"summary-sig-vararg"
>
...
</span>
)
</span></code>
<br
/>
x.__setattr__('name', value)
<
==
>
x.name = value
</td></tr>
<tr><td
align=
"right"
valign=
"top"
width=
"15%"
><font
size=
"-1"
>
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<td><code><span
class=
"summary-sig"
><a
href=
"__builtin__.object-class.html#__str__"
class=
"summary-sig-name"
><code>
__str__
</code></a>
(
<span
class=
summary-sig-arg
>
x
</span>
)
</span></code>
<br
/>
x.__str__()
<
==
>
str(x)
</td></tr>
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