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authorFred Drake <fdrake@acm.org>2000-10-16 15:27:05 (GMT)
committerFred Drake <fdrake@acm.org>2000-10-16 15:27:05 (GMT)
commitac5f7483e8f0ae21e3b565e4d7d97c99898817f7 (patch)
tree20cc9f2cbca9d874c48482ffce8620f39272b2fa /Demo/xml/elem_count.py
parentf155170f09a908da985c6a525797f3a6016b2c89 (diff)
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Demos of the new XML support from Lars Marius Garshol <larsga@garshol.priv.no>.
Diffstat (limited to 'Demo/xml/elem_count.py')
-rw-r--r--Demo/xml/elem_count.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/Demo/xml/elem_count.py b/Demo/xml/elem_count.py
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--- /dev/null
+++ b/Demo/xml/elem_count.py
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+import sys
+
+from xml.sax import make_parser, handler
+
+class FancyCounter(handler.ContentHandler):
+
+ def __init__(self):
+ self._elems = 0
+ self._attrs = 0
+ self._elem_types = {}
+ self._attr_types = {}
+
+ def startElement(self, name, attrs):
+ self._elems = self._elems + 1
+ self._attrs = self._attrs + len(attrs)
+ self._elem_types[name] = self._elem_types.get(name, 0) + 1
+
+ for name in attrs.keys():
+ self._attr_types[name] = self._attr_types.get(name, 0) + 1
+
+ def endDocument(self):
+ print "There were", self._elems, "elements."
+ print "There were", self._attrs, "attributes."
+
+ print "---ELEMENT TYPES"
+ for pair in self._elem_types.items():
+ print "%20s %d" % pair
+
+ print "---ATTRIBUTE TYPES"
+ for pair in self._attr_types.items():
+ print "%20s %d" % pair
+
+
+parser = make_parser()
+parser.setContentHandler(FancyCounter())
+parser.parse(sys.argv[1])