Update quickstart-python.md

Author: wmwxwa

articles/app-service/quickstart-python.md

@@ -59,66 +59,6 @@ To run the application locally:
     pip install -r requirements.txt
     ```
 
-1. Integrate a database:
-
-    ```Python
-    
-    from azure.cosmos.aio import CosmosClient
-    from azure.cosmos import exceptions
-    from azure.cosmos.partition_key import PartitionKey
-
-    from configs.credential import HOST, MASTER_KEY, DATABASE_ID
-
-
-    def get_database_client():
-         # Initialize the Cosmos client
-         client = CosmosClient(HOST, MASTER_KEY)
-
-         # Create or get a reference to a database
-         try:
-             database = client.create_database_if_not_exists(id=DATABASE_ID)
-             print(f'Database "{DATABASE_ID}" created or retrieved successfully.')
-
-         except exceptions.CosmosResourceExistsError:
-             database = client.get_database_client(DATABASE_ID)
-             print('Database with id \'{0}\' was found'.format(DATABASE_ID))
-
-         return database
-
-
-    def get_container_client(container_id):
-         database = get_database_client()
-         # Create or get a reference to a container
-         try:
-             container = database.create_container(id=container_id, partition_key=PartitionKey(path='/partitionKey'))
-             print('Container with id \'{0}\' created'.format(container_id))
-
-         except exceptions.CosmosResourceExistsError:
-             container = database.get_container_client(container_id)
-             print('Container with id \'{0}\' was found'.format(container_id))
-
-         return container
-
-    async def create_item(container_id, item):
-        async with CosmosClient(HOST, credential=MASTER_KEY) as client:
-            database = client.get_database_client(DATABASE_ID)
-            container = database.get_container_client(container_id)
-            await container.upsert_item(body=item)
-
-    async def get_items(container_id):
-        items = []
-        try:
-            async with CosmosClient(HOST, credential=MASTER_KEY) as client:
-                database = client.get_database_client(DATABASE_ID)
-                container = database.get_container_client(container_id)
-                async for item in container.read_all_items():
-                    items.append(item)
-        except Exception as e:
-            print(f"An error occurred: {e}")
-
-        return items
-    ```
-
 1. Run the app:
 
     ```Console