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6bf34b8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | import os
import dotenv
import neo4j
dotenv.load_dotenv()
def get_neo4j_driver() -> neo4j.Driver:
uri = os.getenv("NEO4J_URI", "neo4j://localhost:7687")
client_id = os.getenv("NEO4J_CLIENT_ID")
client_secret = os.getenv("NEO4J_CLIENT_SECRET")
if client_id and client_secret:
try:
d = neo4j.GraphDatabase.driver(uri, auth=(client_id, client_secret))
d.verify_connectivity()
return d
except Exception:
pass
username = os.getenv("NEO4J_USERNAME", "neo4j")
password = os.getenv("NEO4J_PASSWORD", "password")
d = neo4j.GraphDatabase.driver(uri, auth=(username, password))
d.verify_connectivity()
return d
if __name__ == "__main__":
print("Connecting to Neo4j to reset the database...")
driver = get_neo4j_driver()
with driver.session() as session:
# DETACH DELETE n deletes all nodes and their relationships
result = session.run("MATCH (n) DETACH DELETE n")
print("Database successfully reset. All nodes and relationships deleted.")
driver.close()
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