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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def dmget(files_list):
 """Call GFDL command 'dmget' to access archived files."""

    if isinstance(files_list, str):
        files_list = [files_list]

    archive_files = []
    for f in files_list:
        if f.startswith('/archive'):
            archive_files.append(f)
    try:
        subprocess.call(['dmget'] + archive_files)
    except OSError:
        logging.debug('dmget command not found in this machine')