Human: write a program to kill a process, given the program name. Assistant: 
Here is a Python function to write a function to kill a process, given the name of the process

import re

def kill_process(program_name):
    """
    Write a program to kill a process, given the program name.
    """
    print(("kill -9 %s" % program_name))

# Enter the program name
program_name = '/bin/sh'

# Calling the function
print((kill_process(program_name)))

#Example Output
# kill -9 /bin/sh
# None

#Remember to inspect code for bugs.