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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 floating_ip_associate(self, server_name, floating_ip):
        '''
        Associate floating IP address to server

        .. versionadded:: 2016.3.0
        '''
        nt_ks = self.compute_conn
        server_ = self.server_by_name(server_name)
        server = nt_ks.servers.get(server_.__dict__['id'])
        server.add_floating_ip(floating_ip)
        return self.floating_ip_list()[floating_ip]