function calling testing and improvements

examples/foundational/14-function-calling.py

@@ -9,11 +9,9 @@ import aiohttp
 import os
 import sys
 
-from pipecat.frames.frames import TextFrame
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineTask
-from pipecat.processors.logger import FrameLogger
 from pipecat.services.cartesia import CartesiaTTSService
 from pipecat.services.openai import OpenAILLMContext, OpenAILLMService
 from pipecat.transports.services.daily import DailyParams, DailyTransport
@@ -72,9 +70,6 @@ async def main():
         # sent to the same callback with an additional function_name parameter.
         llm.register_function(None, fetch_weather_from_api, start_callback=start_fetch_weather)
 
-        fl_in = FrameLogger("Inner")
-        fl_out = FrameLogger("Outer")
-
         tools = [
             ChatCompletionToolParam(
                 type="function",
@@ -111,11 +106,9 @@ async def main():
 
         pipeline = Pipeline(
             [
-                # fl_in,
                 transport.input(),
                 context_aggregator.user(),
                 llm,
-                # fl_out,
                 tts,
                 transport.output(),
                 context_aggregator.assistant(),