Update tools.py

tools.py

@@ -4,6 +4,7 @@ import requests
 import openai
 import os
 import tempfile
+import pandas as pd
 from urllib.parse import urlparse, parse_qs
 from openai import OpenAI
 from youtube_transcript_api import YouTubeTranscriptApi
@@ -95,7 +96,6 @@ def transcribe_audio(audio_file: str, file_extension: str) -> str:
     Args:
         audio_file (str): local file path to the audio file (.mp3, .m4a, etc.)
         file_extension (str): file extension of the audio, e.g. mp3
-
     Returns:
         str: The transcribed text from the audio.
     """
@@ -181,7 +181,6 @@ def webpage_content(url: str) -> str:
     """ Fetch text from a webpage or PDF file.
     Args:
         url (str): The URL of the webpage to fetch.
-
     Returns:
         str: Extracted text.
     """
@@ -204,3 +203,23 @@ def webpage_content(url: str) -> str:
 
     except Exception as e:
         return f"webpage_content failed: {e}"
+
+@tool
+def read_excel(file_url: str) -> str:
+    """ Reads an Excel file from a URL and returns the content as CSV text.
+    Args:
+        file_url (str): URL to the Excel file (.xlsx, .xls)
+    Returns:
+        str: Content of the Excel file as CSV text.
+    """
+    try:
+        response = requests.get(file_url)
+        response.raise_for_status()
+
+        excel_content = BytesIO(response.content)
+        df = pd.read_excel(excel_content)
+        
+        return df.to_csv(index=False)  # convert dataframe to CSV string for easy processing
+
+    except Exception as e:
+        return f"read_excel failed: {str(e)}"