Process Killer Bot [Python]

"""
-> Task Killer Program | Written By : Tanmay
 Email : tanmay4035266@gmail.com



 Automate Process killer script | :)
"""
import os
import sys
import time
from colorama import Fore

banner = """

\tTaskkill Script | For Linux
\tWritten By: Tanmay Upadhyay
\tEmail : tanmay4035266@gmail.com
\n
\tSimple AutoMate Process Killer

""";
print banner;

class taskkiller(object):
    def __init__(self):
        filename = raw_input('[*] Tasklist : ');
        sec = raw_input('[*] Time To Kill : ');
        self.filename = filename;
        self.sec = sec;
        if(filename == "" or sec == ""):
            print "\n";
            print "\n\t[!] Error : Empty Input Detected.";
            print "\n";
            raw_input('Press Enter To Exit.');
            sys.exit(1);
    def __readfile__(self,filename,time_wait):
        f = open(filename,'r');
        data = f.readlines();
        if(len(data) == 0):
            print "\n\t[-] Error : list cannot be empty.";
            raw_input();
            sys.exit(1);
        else:
            while True:
                for process in data:
                    process = process.replace("\n","").strip();
                    try:
                        if(os.system('pkill %s'%process) == 0):
                            print(Fore.GREEN+"[SUCCESS] Process { %s } Killed."%process+Fore.RESET);
                            else:
                                    print(Fore.RED+"[ERROR] Process { %s } Not Killed."%process+Fore.RESET);
                    except:
                        print "[-] Error : Unable to Start Auto-Killer [ Unknown - Error ]";
                        time.sleep(2);
                        sys.exit(1);
                time.sleep(int(time_wait));

try:
    start = taskkiller();
    start.__readfile__(start.filename,start.sec);
except KeyboardInterrupt:
    print "\n\n\t[+] Operation Aborted by User.";
    time.sleep(1);
    sys.exit(1);
except IOError:
    print "\n\n\t[-] Error : Unable to open processlist file : ",start.filename
    print "\n";
    time.sleep(5);
    sys.exit(1);



#!IndID3m0n_AutoMation