Update integrating-with-databend-cloud-using-databend-sqlalchemy.md (#2470)

* Update integrating-with-databend-cloud-using-databend-sqlalchemy.md

* Update integrating-with-databend-cloud-using-databend-sqlalchemy.md

Author: hantmac

docs/en/tutorials/programming/python/integrating-with-databend-cloud-using-databend-sqlalchemy.md

@@ -19,20 +19,24 @@ pip install databend-sqlalchemy
 1. Copy and paste the following code to the file `main.py`:
 
 ```python
-from databend_sqlalchemy import connector
+from sqlalchemy import create_engine, text
+from sqlalchemy.engine.base import Connection, Engine
 
 # Connecting to Databend Cloud with your credentials (replace PASSWORD, HOST, DATABASE, and WAREHOUSE_NAME)
-cursor = connector.connect(f"databend://cloudapp:{PASSWORD}@{HOST}:443/{DATABASE}?warehouse={WAREHOUSE_NAME}").cursor()
-cursor.execute('DROP TABLE IF EXISTS data')
-cursor.execute('CREATE TABLE IF NOT EXISTS  data( Col1 TINYINT, Col2 VARCHAR )')
-cursor.execute("INSERT INTO data (Col1, Col2) VALUES (%s, %s), (%s, %s)", [1, 'yy', 2, 'xx'])
-cursor.execute("SELECT * FROM data")
-print(cursor.fetchall())
+engine = create_engine(
+    f"databend://{username}:{password}@{host_port_name}/{database_name}?sslmode=disable"
+)
+cursor = engine.connect()
+cursor.execute(text('DROP TABLE IF EXISTS data'))
+cursor.execute(text('CREATE TABLE IF NOT EXISTS  data( Col1 TINYINT, Col2 VARCHAR )'))
+cursor.execute(text("INSERT INTO data VALUES (1,'zz')"))
+res = cursor.execute(text("SELECT * FROM data"))
+print(res.fetchall())
 ```
 
 2. Run `python main.py`:
 
 ```bash
 python main.py
-[(1, 'yy'), (2, 'xx')]
-```
+[(1, 'zz')]
+```