run bash commands in python using Popen

popen_examples.py

def _run_cmd_with_prints(cmd):
    proc = subprocess.Popen(
        cmd,
        bufsize=1,
        shell=True,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE)
    for line in proc.stdout.readline():
        print('output = {}'.format(line))


def run_command(command):
    process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
    while True:
        output = process.stdout.readline()
        if output == '' and process.poll() is not None:
            break
        if output:
            print(output.strip())
    rc = process.poll()
    return rc