Merge pull request #78676 from RohitMungi-MSFT/patch-9

(AzureCXP) fixes MicrosftDocs/azure-docs#32601

Author: PRMerger14

articles/cognitive-services/bing-visual-search/visual-search-sdk-python.md

@@ -46,6 +46,7 @@ Use this quickstart to begin getting image insights from the Bing Visual Search
         Filters,
         KnowledgeRequest,
     )
+    from msrest.authentication import CognitiveServicesCredentials
     ```
 2. Create variables for your subscription key, Custom Configuration ID, and the image you want to upload. 
 
@@ -59,7 +60,7 @@ Use this quickstart to begin getting image insights from the Bing Visual Search
 3. Instantiate the client
 
     ```python
-    var client = new VisualSearchClient(new ApiKeyServiceClientCredentials("YOUR-ACCESS-KEY"))
+    client = VisualSearchClient(endpoint="https://api.cognitive.microsoft.com", credentials=CognitiveServicesCredentials(subscription_key))
     ```
 
 ## Send the search request