def insert(kwargs):
product_node_value = kwargs["product_node"]
real_node_value = kwargs["real_node"]
case_id_value = kwargs["case_id"]
trans_code_value = kwargs["trans_code"]
node_value_value = kwargs["node_value"]
n = Node(product_node=product_node_value,
real_node=real_node_value,
case_id=case_id_value,
trans_code=trans_code_value,
node_value=node_value_value)
n.save()
print("success insert data into database, data id is %d" % n.id)
