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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 is_enabled():
 """ Check if `ufw` is enabled :returns: True if ufw is enabled """

    output = subprocess.check_output(['ufw', 'status'],
                                     universal_newlines=True,
                                     env={'LANG': 'en_US',
                                          'PATH': os.environ['PATH']})

    m = re.findall(r'^Status: active\n', output, re.M)

    return len(m) >= 1