Rename agent.py to agent20.py

agent.py → agent20.py

@@ -156,7 +156,8 @@ class ExcelReaderTool(Tool):
     
     def forward(self, excel_path: str, sheet_name: str = None) -> pd.DataFrame:
         try:
-            if not os.path.exists(excel_path):
+            if not os.
+path.exists(excel_path):
                 return f"Error: Excel file not found at {excel_path}"
             if sheet_name:
                 df = pd.read_excel(excel_path, sheet_name=sheet_name)