shiumachi · April 12, 2010 22:25
diff --git a/prime_list_regexp.py b/prime_list_regexp.py
 #!/usr/bin/python
 # print prime number between 2 - N with re module, where N is argv[1]
 # very very slow
 import sys,re

 r = re.compile('^(..+)\\1+$')
 N = int(sys.argv[1])

 for i in xrange(2,N):
    if not r.match('x' * i):
        print i
	#!/usr/bin/python
	# print prime number between 2 - N with re module, where N is argv[1]
	# very very slow
	import sys,re

	r = re.compile('^(..+)\\1+$')
	N = int(sys.argv[1])

	for i in xrange(2,N):
	if not r.match('x' * i):
	print i