# Kill a Process by name using Python import os, signal  def process():         # Ask user for the name of process    name = input("Enter process Name: ")    try:                 # iterating through each instance of the process        for line in os.popen("ps ax | grep " + name + " | grep -v grep"):            fields = line.split()                         # extracting Process ID from the output            pid = fields[0]                         # terminating process            os.kill(int(pid), signal.SIGKILL)        print("Process Successfully terminated")             except:        print("Error Encountered while running script")  process()