Update app.py

app.py

@@ -29,6 +29,80 @@ class BasicAgent:
             "get_files_task_id_tool": lambda task_id: get_files_task_id_tool(task_id),
             "image_processing_tool": lambda file_content: image_processing_tool(file_content)
         }
+        
+def web_search_tool(search_terms: str) -> str:
+    """
+    Retrieves information from the internet using DuckDuckGo Search and returns results in JSON format.
+    
+    Args:
+        search_terms (str): The search query to look up.
+    
+    Returns:
+        str: JSON string containing search results.
+    
+    Example:
+        >>> web_search_tool("H. pylori trial NIH")
+        '{"results": [{"title": "H. pylori Trial", "snippet": "90 patients enrolled Jan-May 2018"}]}'
+    """
+    try:
+        with DDGS() as ddgs:
+            results = [r for r in ddgs.text(search_terms, max_results=3)]
+            return str({"results": results})
+    except Exception as e:
+        return str({"error": f"Search failed: {str(e)}"})
+
+def decimal_approximation_tool(number: float, decimals: int = 1) -> float:
+    """
+    Adjusts a numerical answer to the specified number of decimal places.
+    
+    Args:
+        number (float): The number to round.
+        decimals (int): Number of decimal places to round to (default is 1).
+    
+    Returns:
+        float: The rounded number.
+    
+    Example:
+        >>> decimal_approximation_tool(4.567, 1)
+        4.6
+    """
+    return round(float(number), decimals)
+
+def get_files_task_id_tool(task_id: str) -> str:
+    """
+    Downloads the file associated with the given task_id and returns its content as a string.
+    
+    Args:
+        task_id (str): The ID of the task to fetch the file for.
+    
+    Returns:
+        str: The file content as a string (e.g., text or image description).
+    
+    Example:
+        >>> get_files_task_id_tool("task_1")
+        'Nutrition facts: Calories 390, Butterfat 11%'
+    """
+    # Simulated API call to GET /files/{task_id}
+    if task_id == "task_1":
+        return "Nutrition facts: Calories 390, Butterfat 11%"
+    return f"No file found for task_id: {task_id}"
+
+def image_processing_tool(file_content: str) -> str:
+    """
+    Processes an image file (or its description) and extracts relevant information as text.
+    
+    Args:
+        file_content (str): The file content or description (e.g., from get_files_task_id_tool).
+    
+    Returns:
+        str: Extracted text or description of the image.
+    
+    Example:
+        >>> image_processing_tool("Nutrition facts: Calories 390, Butterfat 11%")
+        'Calories: 390, Butterfat: 11%'
+    """
+    # Simulated image processing (e.g., OCR or description)
+    return f"Extracted: {file_content}"    
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """