Can i have this code written in python programming language. here need to import os to call system fork(), exec() etc.

thank you!!

4. Write a program that calls fork() and then calls some form of exec() to run the program /bin/ls. See if you can try all of the variants of exec(), including (on Linux) execl(), execle(), execlp(), execv(), execvp (), and execvpe(). Why do you think there are so many variants of the same basic call? 5. Now write a program that uses wait () to wait for the child process to finish in the parent. What does wait() return? What happens if you use wait() in the child