Update examples to use the class Settings alias

examples/foundational/55n-update-settings-cartesia-http-tts.py

@@ -22,13 +22,9 @@ from pipecat.processors.aggregators.llm_response_universal import (
 )
 from pipecat.runner.types import RunnerArguments
 from pipecat.runner.utils import create_transport
-from pipecat.services.cartesia.tts import (
-    CartesiaHttpTTSService,
-    CartesiaTTSSettings,
-    GenerationConfig,
-)
+from pipecat.services.cartesia.tts import CartesiaHttpTTSService, GenerationConfig
 from pipecat.services.deepgram.stt import DeepgramSTTService
-from pipecat.services.openai.llm import OpenAILLMService, OpenAILLMSettings
+from pipecat.services.openai.llm import OpenAILLMService
 from pipecat.transports.base_transport import BaseTransport, TransportParams
 from pipecat.transports.daily.transport import DailyParams
 from pipecat.transports.websocket.fastapi import FastAPIWebsocketParams
@@ -58,14 +54,14 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
 
     tts = CartesiaHttpTTSService(
         api_key=os.getenv("CARTESIA_API_KEY"),
-        settings=CartesiaTTSSettings(
+        settings=CartesiaHttpTTSService.Settings(
             voice="71a7ad14-091c-4e8e-a314-022ece01c121",  # British Reading Lady
         ),
     )
 
     llm = OpenAILLMService(
         api_key=os.getenv("OPENAI_API_KEY"),
-        settings=OpenAILLMSettings(
+        settings=OpenAILLMService.Settings(
             system_instruction="You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be spoken aloud, so avoid special characters that can't easily be spoken, such as emojis or bullet points. Respond to what the user said in a creative and helpful way.",
         ),
     )
@@ -107,7 +103,7 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
         logger.info("Updating Cartesia HTTP TTS settings: speed increased to 1.5")
         await task.queue_frame(
             TTSUpdateSettingsFrame(
-                delta=CartesiaTTSSettings(generation_config=GenerationConfig(speed=1.5))
+                delta=CartesiaHttpTTSService.Settings(generation_config=GenerationConfig(speed=1.5))
             )
         )