Author: Benjamin Peterson <benja...@python.org>
Branch: extradoc
Changeset: r4135:788923bf09fc
Date: 2012-03-07 16:32 -0600
http://bitbucket.org/pypy/extradoc/changeset/788923bf09fc/
Log: merge heads
diff --git a/talk/pycon2012/tutorial/examples/08_re_jit.py
b/talk/pycon2012/tutorial/examples/08_re_jit.py
new file mode 100644
--- /dev/null
+++ b/talk/pycon2012/tutorial/examples/08_re_jit.py
@@ -0,0 +1,20 @@
+import re
+import timeit
+
+welcome = "Welcome to PyCon 2011\n" * 10
+
+inc_year_re = re.compile("(?P<year>\d+)")
+
+
+def inc_year(m):
+ return str(int(m.group('year')) + 1)
+
+
+simple_re = re.compile("(?P<year>\d+)")
+
+
+print "simple_replace", timeit.timeit(lambda: simple_re.sub("2012", welcome),
+ number=10000)
+
+print "inc_replace", timeit.timeit(lambda: inc_year_re.sub(inc_year, welcome),
+ number=10000)
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