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# $Id: benchmark.py 1757 2004-03-28 17:21:25Z fredrik $
# simple elementtree benchmark program
from elementtree import XMLTreeBuilder, SimpleXMLTreeBuilder
from elementtree import SgmlopXMLTreeBuilder
from xml.dom import minidom
import sys, time
try:
file = sys.argv[1]
except IndexError:
file = "hamlet.xml"
def benchmark(file, builder_module):
source = open(file, "rb")
t0 = time.time()
parser = builder_module.TreeBuilder()
while 1:
data = source.read(32768)
if not data:
break
parser.feed(data)
tree = parser.close()
t1 = time.time()
print "%s: %d nodes read in %.3f seconds" % (
builder_module.__name__, len(tree.getiterator()), t1-t0
)
raw_input("press return to continue...")
del tree
def benchmark_minidom(file):
t0 = time.time()
dom = minidom.parse(file)
t1 = time.time()
print "minidom tree read in %.3f seconds" % (t1-t0)
raw_input("press return to continue...")
del dom
benchmark(file, XMLTreeBuilder)
benchmark(file, SimpleXMLTreeBuilder) # use xmllib
try:
benchmark(file, SgmlopXMLTreeBuilder) # use sgmlop
except RuntimeError, v:
print "=== SgmlopXMLTreeBuilder not available (%s)" % v
benchmark_minidom(file)
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