smartfren zte

#!/usr/bin/python
#1.to use this code you must have one modem smartfren zte
#2.you save into your Linux Ubuntu, e.g namefile.py
#3.run it $ python namefile.py
print """
   ~_~_~_~_~_~_~_~
    Code by Fird05 ~_~_~_~_~_~
              [email protected] ~_~_~_~_~
   _~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~
      """

import os

if not os.path.exists("/etc/wvdial.conf"):
    print "you must install wvdial"
    try:
        a = raw_input("do you sure install wvdial(y/n) = ")
        if a == 'y':
            os.system("sudo apt-get install wvdial")
        elif a == 'n':
            exit()
        else:
            print "terjadi kesalahan silahkan ulangi"

    except KeyboardInterrupt:
        print "You hit control-c"

setup = """[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Stupid Mode = 1
Modem Type = Analog Modem
Command Line = ATDT
ISDN = 0
New PPPD = yes
Phone = #777
Modem = /dev/ttyUSB0
Username = smart
Password = smart
Baud = 9600
"""

if os.path.exists("/etc/wvdial.conf"):
    os.system("sudo chmod -R 777 /etc/wvdial.conf")
    ab = open("/etc/wvdial.conf", "r+")
    ab.write(setup)
    ab.close()
    os.system("sudo modprobe usbserial vendor=0x19d2 product=0xffdd")
    os.system("sudo wvdialconf")
    os.system("sudo wvdial")