Update app.py

app.py

@@ -27,22 +27,34 @@ class WebSearchTool(Tool):
 
 class LoadCsvTool(Tool):
     name = "load_csv"
-    description = "reads a CSV (Comma-Separated Values) file from a specified file path on the local system and loads its contents into a pandas DataFrame for further data analysis or processing."
+    description = "Load and analyze CSV file. Returns summary statistics and first few rows. Input: file path."
     inputs = {
         "file_path": {
             "type": "string",
-            "description": "The full path to the CSV file on the local file system. This can be an absolute or relative path."
+            "description": "Path to CSV file (e.g., 'data.csv' or '/app/data.csv')"
         }
     }
     output_type = "string"
 
     def forward(self, file_path: str) -> str:
-        with open(file_path, "r", encoding="utf-8") as f:
-            return f.read()
-# The original path caused a SyntaxError due to backslashes being interpreted as escape sequences.
-# Also, the path was incorrectly wrapped in an extra set of double quotes.
-# Using a raw string (r"...") prevents this. Note: This path is a local Windows path
-# and will likely not be accessible in this Colab environment.
+        try:
+            # Read CSV into DataFrame
+            df = pd.read_csv(file_path)
+            
+            # Create summary
+            summary = f"CSV loaded successfully!\n\n"
+            summary += f"Rows: {len(df)}, Columns: {len(df.columns)}\n\n"
+            summary += f"Column names: {', '.join(df.columns.tolist())}\n\n"
+            summary += f"First 5 rows:\n{df.head().to_string()}\n\n"
+            summary += f"Data types:\n{df.dtypes.to_string()}\n\n"
+            summary += f"Summary statistics:\n{df.describe().to_string()}"
+            
+            return summary
+            
+        except FileNotFoundError:
+            return f"Error: File '{file_path}' not found!"
+        except Exception as e:
+            return f"Error loading CSV: {str(e)}".
 
 class WikipediaTool(Tool):
     name = "wikipedia_search"
@@ -102,7 +114,7 @@ model = LiteLLMModel(
 
 # --- Initialize Tool-Calling Agent ---
 agent = ToolCallingAgent(
-    tools=[WebSearchTool(), WikipediaTool(), WeatherTool(), LoadCsvTool],
+    tools=[WebSearchTool(), WikipediaTool(), WeatherTool(), LoadCsvTool()],
     model=model,
     max_steps=10,
 )