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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 friends_description(baseURLs):
 """Generate the friends element for the identify response. The friends container is recommended for use by repositories to list confederate repositories. For the schema definition visit: http://www.openarchives.org/OAI/2.0/guidelines-friends.htm """

    friends = Element(etree.QName(NS_FRIENDS[None], 'friends'),
                      nsmap=NS_FRIENDS)
    friends.set(etree.QName(ns['xsi'], 'schemaLocation'),
                '{0} {1}'.format(FRIENDS_SCHEMA_LOCATION,
                                 FRIENDS_SCHEMA_LOCATION_XSD))
    for baseURL in baseURLs:
        friends.append(E('baseURL', baseURL))
    return etree.tostring(friends, pretty_print=True)