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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 get_json(self):
 """Create JSON data for iSCSI initiator. :returns: JSON data for iSCSI initiator as follows: { "DHCPUsage":{ }, "Name":{ }, "IPv4Address":{ }, "SubnetMask":{ }, "GatewayIPv4Address":{ }, "VLANId":{ } } """

        if self.dhcp_usage:
            return {'DHCPUsage': self.dhcp_usage,
                    'Name': self.iqn}
        else:
            return self.get_basic_json()