Collects Email Addr From Database

#!/usr/bin/python
#Collects Email Addr From Database
#and writes them to a file.

#added dupe checking

#E x P L O i T I n c
#Ivan Ivanausqui - Joe Root
#http://www.xploit.com
#iivanausqui (at) Yahoo.com
#exploitinc (at) Yahoo.com
#8 Years old Exploit :)

import sys, re, sets

if len(sys.argv) != 3:
 print "\nUsage: ./dumpemail.py <database> <save file>"
 print "Example:"
 print "\t ./dumpemail.py db.sql emails.txt\n"
 sys.exit(1)

try:
  database = open(sys.argv[1], "r").read()
except(IOError):
  print "\nError: Check your db path\n"
  sys.exit(1)

emails =  list(sets.Set(re.findall('[\.\w]+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}', database)))
if len(emails) >= 1:
 ofile = open(sys.argv[2], "a")
 print "\nFound:",len(emails)
 print "Writing to file:",sys.argv[2],"\n\n"
 for e in emails:
  print e
  ofile.writelines(e+"\n")
 ofile.close()
else:
 print "\n[-] No email addresses found\n"
print "\n[+] Done\n"