Add excel load tool

mini_agents.py

@@ -1,5 +1,5 @@
 from smolagents import CodeAgent, InferenceClientModel
-from tools import sort_list, operate_two_numbers, convert_number, load_dataframe_from_csv
+from tools import sort_list, operate_two_numbers, convert_number, load_dataframe_from_csv, load_dataframe_from_excel
 from tools import tavily_search_tool, visit_webpage_tool
 from tools import to_dataframe, to_json, get_dataframe_data, get_dataframe_column, get_dataframe_row, get_dataframe_groupby
 from vlm_tools import image_processing, object_detection_tool, ocr_scan_tool, extract_images_from_video, get_image_from_file_path, get_video_from_file_path
@@ -83,7 +83,7 @@ pandas_model = InferenceClientModel(
 
 pandas_agent = CodeAgent(
     model=pandas_model,
-    tools=[load_dataframe_from_csv, to_dataframe, to_json, get_dataframe_data, get_dataframe_column, get_dataframe_row, get_dataframe_groupby],
+    tools=[load_dataframe_from_csv, load_dataframe_from_excel, to_dataframe, to_json, get_dataframe_data, get_dataframe_column, get_dataframe_row, get_dataframe_groupby],
     max_steps=4,
     # prompt_templates=PROMPT_TEMPLATE["pandas_agent"],
     additional_authorized_imports=["math", "pandas", "json", "numpy", "io", "os", "logging", "yaml", "pyplot", "matplotlib", 'hmmlearn', 'pickle', 'sklearn', 'scipy'],

tools.py

@@ -145,6 +145,17 @@ def load_dataframe_from_csv(file_path: str)->pd.DataFrame:
     """
     return pd.read_csv(file_path)
 
+@tool
+def load_dataframe_from_excel(file_path: str)->pd.DataFrame:
+    """
+    Load a pandas DataFrame from an Excel file
+    Args:
+        file_path: The path to the Excel file to load.
+    Returns:
+        The pandas DataFrame
+    """
+    return pd.read_excel(file_path)
+
 @tool
 def to_dataframe(data: List[dict], columns: List[str])->pd.DataFrame:
     """