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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 info(name):
    '''
    Return information for the specified user
    This is just returns dummy data so that salt states can work.

    :param str name: The name of the user account to show.

    CLI Example:

    .. code-block:: bash

        salt '*' shadow.info root
    '''
    info = __salt__['user.info'](name=name)

    ret = {'name': name,
           'passwd': '',
           'lstchg': '',
           'min': '',
           'max': '',
           'warn': '',
           'inact': '',
           'expire': ''}

    if info:
        ret = {'name': info['name'],
               'passwd': 'Unavailable',
               'lstchg': info['password_changed'],
               'min': '',
               'max': '',
               'warn': '',
               'inact': '',
               'expire': info['expiration_date']}

    return ret