fdsufsdiufimport re
flr = open('current_flr.txt').read()
ptn = re.compile('History:\n(.*?)\n\n', re.S)
#print re.findall(ptn, flr)
#flr2 = re.sub(ptn, 'History:\nEnacted by Refresh Proposal (ais523), 11 May 2009\n\n', flr)
#flr2 = re.sub('Rule ([0-9]+)\/[0-9]+', 'Rule \\1/0', flr2)
flr2 = re.sub(re.compile('\[([^\]]+)\]\n\n', re.S), '', flr)
open('current_flr.txt', 'w').write(flr2)
print flr2