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annotate pyikriam/lazy/www/work/find.py @ 377:5d6f429e5f19 tip

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fixed a typo.
author "Rex Tsai <chihchun@kalug.linux.org.tw>"
date Tue, 14 Apr 2009 17:16:43 +0800
parents 60c4b4b78a01
children
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a4c364888197 add ikriam game binding lib python version
hychen@mluna
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1 from lxml import etree
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2 from cStringIO import StringIO
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3
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4 class Finder:
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5
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6 dom_tree = None
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7 xpath = None
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8
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9 def __init__(self, working_product):
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10 self.working_prodcut = working_product
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11
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12 self.encoding = 'utf8'
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13
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14 def find(self, express , callback = None):
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"Hisn Yi, Chen <ossug.hychen@gmail.com>"
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15
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16 if self.dom_tree is None: self.set_dom_tree(self.working_prodcut.content)
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17
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18 xpath = self.dom_tree.xpath(express)
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19
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20 if callback: return self.callback(xpath)
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21 return xpath
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22
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23 def set_dom_tree(self, content):
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24 stream = StringIO(content)
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25
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26 parser = etree.HTMLParser(encoding=self.encoding)
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27 self.dom_tree = etree.parse(stream, parser)