Update real-time-transcription-python.md

add custom speech id

Author: valindrae

articles/communication-services/how-tos/call-automation/includes/real-time-transcription-python.md

@@ -16,10 +16,13 @@ Define the TranscriptionOptions for ACS to specify when to start the transcripti
 
 ```python
 transcription_options = TranscriptionOptions(
-    transport_url=" ",
+    transport_url="WEBSOCKET_URI_HOST",
     transport_type=TranscriptionTransportType.WEBSOCKET,
     locale="en-US",
-    start_transcription=False
+    start_transcription=False,
+    #Only add the SpeechRecognitionModelEndpointId if you have a custom speech model you would like to use
+    SpeechRecognitionModelEndpointId = "YourCustomSpeechRecognitionModelEndpointId"
+);
 )
 
 call_connection_properties = call_automation_client.create_call(
@@ -39,7 +42,9 @@ transcription_options = TranscriptionOptions(
     transport_url="",
     transport_type=TranscriptionTransportType.WEBSOCKET,
     locale="en-US",
-    start_transcription=False
+    start_transcription=False,
+    #Only add the SpeechRecognitionModelEndpointId if you have a custom speech model you would like to use
+    SpeechRecognitionModelEndpointId = "YourCustomSpeechRecognitionModelEndpointId"
 )
 
 connect_result = client.connect_call(
@@ -164,7 +169,14 @@ asyncio.get_event_loop().run_forever()
 For situations where your application allows users to select their preferred language, you may also want to capture the transcription in that language. To do this task, the Call Automation SDK allows you to update the transcription locale.
 
 ```python
-await call_connection_client.update_transcription(locale="en-US-NancyNeural")
+await call_automation_client.get_call_connection(
+    call_connection_id=call_connection_id
+).update_transcription(
+    operation_context="UpdateTranscriptionContext",
+    locale="en-au",
+    #Only add the SpeechRecognitionModelEndpointId if you have a custom speech model you would like to use
+    SpeechRecognitionModelEndpointId = "YourCustomSpeechRecognitionModelEndpointId"
+)
 ```
 
 ## Stop Transcription