Ankify - convert text file containing {{placeholders}} (one card per line), into csv with {{c1::cloze placeholders}} that the Anki can import relatively safely

ankify.py

from __future__ import with_statement
import re
import sys
import random
if __name__=="__main__":
	ctr = 1
	print sys.argv[1]
	outfile = sys.argv[1]+".csv"
	with open(sys.argv[1],'r') as the_input:
		with open(outfile,'w') as the_output:
			for line in the_input.readlines():
				if re.match(r'^\s*$',line) is None:
					m = r'{{(?!c\d)'
					s = line
					for i in range(len(re.findall(m,s))):
						#while re.match(m,s):
						s = re.sub(m,"{{c"+str(i+1)+"::",s,1)
						i += 1
						print s
					if re.match(r'{{c\d+::.+?(::.+?)}}',s):
						the_output.write(s)