import sys
def main(argv):
if len(argv) != 1:
sys.exit('Usage: pass_auth3.py <file_name>')
print '\nPassword Request Program v.03\n'
try:
file_conn = open(sys.argv[1])
password = file_conn.readline()[:-1]
file_conn.close()
except:
sys.exit('There was a problem reading the file!')
pass_try = 0
x = 3
while pass_try < x:
user_input = raw_input('Please Enter Password: ')
if user_input != password:
pass_try += 1
print 'Incorrect Password, ' + str(x-pass_try) + ' more attempts left\n'
else:
pass_try = 4
if pass_try == x and user_input != password:
sys.exit('Incorrect Password, terminating... \n')
print 'User is logged in!\n'
if __name__ == "__main__":
main(sys.argv[1:])
