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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 enable(iface):
    '''
    Enable an interface

    CLI Example:

    .. code-block:: bash

        salt -G 'os_family:Windows' ip.enable 'Local Area Connection #2'
    '''
    if is_enabled(iface):
        return True
    cmd = ['netsh', 'interface', 'set', 'interface',
           'name={0}'.format(iface),
           'admin=ENABLED']
    __salt__['cmd.run'](cmd, python_shell=False)
    return is_enabled(iface)