Merge pull request MicrosoftDocs#1761 from JJJessieWang/wangje-batch-update-doc

Update Batch overview page

Author: danieljurek

docs-ref-services/latest/batch.md

@@ -1,13 +1,14 @@
----
-title: Azure Batch SDK for Python
-description: Reference for Azure Batch SDK for Python
-author: jingjlii
-ms.author: jingjli
-ms.data: 06/28/2023
-ms.topic: reference
-ms.devlang: python
-ms.service: batch
----
+---
+title: Azure Batch SDK for Python
+description: Reference for Azure Batch SDK for Python
+author: jingjlii
+ms.author: jingjli
+ms.date: 06/28/2023
+ms.topic: reference
+ms.devlang: python
+ms.service: batch
+---
+
 # Azure Batch libraries for python
 
 ## Overview
@@ -29,27 +30,37 @@ pip install azure-batch
 Set up a pool of Linux compute nodes in a batch account:
 
 ```python
+import azure.batch
+from azure.batch import batch_auth, BatchServiceClient, models
+
 # create the batch client for an account using its URI and keys
-creds = batchauth.SharedKeyCredentials(account, key)
-config = batch.BatchServiceClientConfiguration(creds, base_url = batch_url)
-client = batch.BatchServiceClient(config)
+creds = batch_auth.SharedKeyCredentials(account, key)
+client = BatchServiceClient(creds, batch_url)
 
 # Create the VirtualMachineConfiguration, specifying
 # the VM image reference and the Batch node agent to
 # be installed on the node.
-vmc = batchmodels.VirtualMachineConfiguration(
-    image_reference = ir,
-    node_agent_sku_id = "batch.node.ubuntu 14.04")
+vmc = models.VirtualMachineConfiguration(
+    image_reference = models.ImageReference(
+        publisher='Canonical',
+        offer='UbuntuServer',
+        sku='18.04-LTS'
+        ),
+    node_agent_sku_id = "batch.node.ubuntu 18.04")
 
 # Assign the virtual machine configuration to the pool
-new_pool.virtual_machine_configuration = vmc
+new_pool = models.PoolAddParameter(
+    id = 'new_pool',
+    vm_size='standard_d2_v2',
+    virtual_machine_configuration = vmc
+)
 
 # Create pool in the Batch service
 client.pool.add(new_pool)
 ```
 
 > [!div class="nextstepaction"]
-> [Explore the Client APIs](/python/api/overview/azure/batch/client)
+> [Explore the Client APIs](/python/api/azure-batch)
 
 ## Management API
 Use the Azure Batch management libraries to create and delete batch accounts, read and regenerate batch account keys, and manage batch account storage.
@@ -88,13 +99,13 @@ storage_account = storage_async_operation.result()
 
 # Create a Batch Account, specifying the storage account we want to link
 storage_resource = storage_account.id
-batch_account = azure.mgmt.batch.models.BatchAccountCreateParameters(
+batch_account_parameters = azure.mgmt.batch.models.BatchAccountCreateParameters(
     location=LOCATION,
     auto_storage=azure.mgmt.batch.models.AutoStorageBaseProperties(storage_resource)
 )
-creating = batch_client.account.create('MyBatchAccount', LOCATION, batch_account)
+creating = batch_client.batch_account.begin_create('MyBatchResourceGroup', 'MyBatchAccount', batch_account_parameters)
 creating.wait()
 ```
 
 > [!div class="nextstepaction"]
-> [Explore the Management APIs](/python/api/overview/azure/batch/management)
+> [Explore the Management APIs](/python/api/overview/azure/mgmt-batch-readme)