Fixed tool definition

agent.py

@@ -62,26 +62,23 @@ arxiv_tool = Tool.from_function(
 
 # Audio Transcription
 whisper_model = whisper.load_model("base")
-@Tool
+
 def transcribe_audio(file_path: str) -> str:
     """Transcribe audio files using Whisper."""
     return whisper_model.transcribe(file_path)["text"]
 
 # YouTube Transcript
-@Tool
 def get_youtube_transcript(video_id: str) -> str:
     """Extract transcript from YouTube video using video ID."""
     transcript = YouTubeTranscriptApi.get_transcript(video_id)
     return " ".join(entry["text"] for entry in transcript)
 
 # OCR Tool
-@Tool
 def extract_text_from_image(image_path: str) -> str:
     """Extract text from an image file."""
     return pytesseract.image_to_string(Image.open(image_path))
 
 # Code Execution
-@Tool
 def execute_python_code(code: str) -> str:
     """Execute a Python script and return the output."""
     try:
@@ -92,7 +89,6 @@ def execute_python_code(code: str) -> str:
         return f"Error: {e}"
 
 # Excel Parsing
-@Tool
 def total_sales_from_excel(file_path: str) -> str:
     """Compute total food sales from an Excel file."""
     df = pd.read_excel(file_path)