fix: Update STT v2 quickstart to remove recognizer creation (#10326)

Author: nitsanshai

speech/snippets/quickstart_v2.py

@@ -21,33 +21,24 @@
 
 def quickstart_v2(
     project_id: str,
-    recognizer_id: str,
     audio_file: str,
 ) -> cloud_speech.RecognizeResponse:
     """Transcribe an audio file."""
     # Instantiates a client
     client = SpeechClient()
 
-    request = cloud_speech.CreateRecognizerRequest(
-        parent=f"projects/{project_id}/locations/global",
-        recognizer_id=recognizer_id,
-        recognizer=cloud_speech.Recognizer(
-            language_codes=["en-US"], model="latest_long"
-        ),
-    )
-
-    # Creates a Recognizer
-    operation = client.create_recognizer(request=request)
-    recognizer = operation.result()
-
     # Reads a file as bytes
     with open(audio_file, "rb") as f:
         content = f.read()
 
-    config = cloud_speech.RecognitionConfig(auto_decoding_config={})
+    config = cloud_speech.RecognitionConfig(
+        auto_decoding_config={}, language_codes=["en-US"], model="latest_long"
+    )
 
     request = cloud_speech.RecognizeRequest(
-        recognizer=recognizer.name, config=config, content=content
+        recognizer=f"projects/{project_id}/locations/global/recognizers/_",
+        config=config,
+        content=content,
     )
 
     # Transcribes the audio into text

speech/snippets/quickstart_v2_test.py

@@ -14,38 +14,24 @@
 
 import os
 import re
-from uuid import uuid4
 
 from google.api_core.retry import Retry
-from google.cloud.speech_v2 import SpeechClient
-from google.cloud.speech_v2.types import cloud_speech
 
 import quickstart_v2
 
 RESOURCES = os.path.join(os.path.dirname(__file__), "resources")
 
 
-def delete_recognizer(name: str) -> None:
-    client = SpeechClient()
-    request = cloud_speech.DeleteRecognizerRequest(name=name)
-    client.delete_recognizer(request=request)
-
-
 @Retry()
 def test_quickstart_v2() -> None:
     project_id = os.getenv("GOOGLE_CLOUD_PROJECT")
 
-    recognizer_id = "recognizer-" + str(uuid4())
     response = quickstart_v2.quickstart_v2(
-        project_id, recognizer_id, os.path.join(RESOURCES, "audio.wav")
+        project_id, os.path.join(RESOURCES, "audio.wav")
     )
 
     assert re.search(
         r"how old is the Brooklyn Bridge",
         response.results[0].alternatives[0].transcript,
         re.DOTALL | re.I,
     )
-
-    delete_recognizer(
-        f"projects/{project_id}/locations/global/recognizers/{recognizer_id}"
-    )