[python] shell script -> result -> variable

import subprocess
output = subprocess.check_output("cat syscall_list.txt | grep f89e7000 | awk '{print $2}'", shell=True)

https://stackoverflow.com/questions/8659275/how-to-store-the-result-of-an-executed-shell-command-in-a-variable-in-python

How to store the result of an executed shell command in a variable in python?