import subprocess
def run(cmd):
    subprocess.run(cmd.split(' '))

def ls():
    subprocess.call(["ls", "-l"])
[((6, 4, 6, 33), 'subprocess.call', 'subprocess.call', ({(6, 20, 6, 32): "['ls', '-l']"}, {}), "(['ls', '-l'])", False, 'import subprocess\n')]