def METHOD_NAME(cmd, force_info_log=False, suppress_warning=False,
    env=None):
    """Tries running the provided command once.
    Args:
      cmd: A list of strings such as is given to the subprocess.Popen()
          constructor.
      env: A dict of key/value strings, such as is given to the subprocess.Popen()
          constructor, that contains environment variables to be injected.
    Returns:
      A tuple of stdout, and retcode from running the provided command.
    """
    print('=== Running: %s' % ' '.join(cmd))
    process = subprocess.Popen(cmd, env=env, stdout=subprocess.PIPE)
    stdout = ''
    while True:
        output = process.stdout.readline()
        if not output and process.poll() is not None:
            break
        if output:
            stdout += str(output)
            print('= ' + str(output.strip()))
    rc = process.poll()
    print('=== Finished with code %d' % rc)
    return stdout, rc