Update app.py

Added default tools and gaussian blur.

app.py

@@ -4,19 +4,37 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+import cv2
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def gaussian_blur(image_path: str, output_path: str, kernel_size: int = 5, sigma: int = 0) -> str:
+    """
+    Applies Gaussian blur to an image.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        image_path (str): Path to the input image.
+        output_path (str): Path to save the blurred image.
+        kernel_size (int): Size of the Gaussian kernel (default is 5).
+        sigma (int): Standard deviation for Gaussian kernel (default is 0, which lets OpenCV decide).
+    
+    Returns:
+        str: Path to the blurred image.
     """
-    return "What magic will you build ?"
+    image = cv2.imread(image_path)
+    if image is None:
+        raise ValueError(f"Could not load image from {image_path}")
+
+    # Ensure kernel_size is an odd number
+    if kernel_size % 2 == 0:
+        kernel_size += 1
+
+    blurred_image = cv2.GaussianBlur(image, (kernel_size, kernel_size), sigma)
+    cv2.imwrite(output_path, blurred_image)
+    
+    return output_path
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +73,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[image_generation_tool, get_current_time_in_timezone, gaussian_blur, DuckDuckGoSearchTool(), final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,