Mercurial > cpython-lru_cache-weakref

annotate Demo/xml/elem_count.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents c3a096bfbd6b
children a5d7b5277951 7d16b42fcdbd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15241
657750c1d783 Demos of the new XML support from Lars Marius Garshol <larsga@garshol.priv.no>.
Fred Drake <fdrake@acm.org>
parents:
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1 import sys
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2
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3 from xml.sax import make_parser, handler
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5 class FancyCounter(handler.ContentHandler):
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7 def __init__(self):
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8 self._elems = 0
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9 self._attrs = 0
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10 self._elem_types = {}
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11 self._attr_types = {}
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13 def startElement(self, name, attrs):
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14 self._elems = self._elems + 1
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15 self._attrs = self._attrs + len(attrs)
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16 self._elem_types[name] = self._elem_types.get(name, 0) + 1
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17
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18 for name in attrs.keys():
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19 self._attr_types[name] = self._attr_types.get(name, 0) + 1
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20
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21 def endDocument(self):
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22 print "There were", self._elems, "elements."
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23 print "There were", self._attrs, "attributes."
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24
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25 print "---ELEMENT TYPES"
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26 for pair in self._elem_types.items():
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27 print "%20s %d" % pair
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29 print "---ATTRIBUTE TYPES"
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30 for pair in self._attr_types.items():
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31 print "%20s %d" % pair
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32
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c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
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657750c1d783 Demos of the new XML support from Lars Marius Garshol <larsga@garshol.priv.no>.
Fred Drake <fdrake@acm.org>
parents:
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34 parser = make_parser()
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35 parser.setContentHandler(FancyCounter())
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36 parser.parse(sys.argv[1])