07n uses all Google services

examples/foundational/07n-interruptible-google.py

@@ -18,10 +18,7 @@ from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask
 from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
-from pipecat.services.deepgram import DeepgramSTTService
-from pipecat.services.google import GoogleTTSService
-from pipecat.services.google.google import GoogleSTTService
-from pipecat.services.openai import OpenAILLMService
+from pipecat.services.google import GoogleLLMService, GoogleSTTService, GoogleTTSService
 from pipecat.transcriptions.language import Language
 from pipecat.transports.services.daily import DailyParams, DailyTransport
 
@@ -48,16 +45,15 @@ async def main():
         )
 
         stt = GoogleSTTService(
-            credentials=os.getenv("GOOGLE_TEST_CREDENTIALS"),
+            params=GoogleSTTService.InputParams(language=Language.EN_US),
         )
 
         tts = GoogleTTSService(
             voice_id="en-US-Journey-F",
             params=GoogleTTSService.InputParams(language=Language.EN_US),
-            credentials=os.getenv("GOOGLE_TEST_CREDENTIALS"),
         )
 
-        llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
+        llm = GoogleLLMService(api_key=os.getenv("GOOGLE_API_KEY"))
 
         messages = [
             {

src/pipecat/services/google/google.py

@@ -932,7 +932,7 @@ class GoogleLLMContext(OpenAILLMContext):
 
 
 class GoogleLLMService(LLMService):
-    """This class implements inference with Google's AI models
+    """This class implements inference with Google's AI models.
 
     This service translates internally from OpenAILLMContext to the messages format
     expected by the Google AI model. We are using the OpenAILLMContext as a lingua