memgraph/tests/drivers/python/v5_8/docs_how_to_query.py
2023-06-12 18:55:15 +02:00

47 lines
1.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2021 Memgraph Ltd.
#
# Use of this software is governed by the Business Source License
# included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
# License, and you may not use this file except in compliance with the Business Source License.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0, included in the file
# licenses/APL.txt.
import sys
from neo4j import GraphDatabase, basic_auth
driver = GraphDatabase.driver("bolt://localhost:7687", auth=("", ""), encrypted=False)
session = driver.session()
session.run("MATCH (n) DETACH DELETE n").consume()
print("Database cleared.")
session.run('CREATE (alice:Person {name: "Alice", age: 22})').consume()
print("Record created.")
node = session.run("MATCH (n) RETURN n").single()["n"]
print("Record matched.")
label = list(node.labels)[0]
name = node["name"]
age = node["age"]
if label != "Person" or name != "Alice" or age != 22:
print("Data does not match")
sys.exit(1)
print("Label: %s" % label)
print("name: %s" % name)
print("age: %s" % age)
session.close()
driver.close()
print("All ok!")