Update app.py

app.py

@@ -7,16 +7,16 @@ from tools.final_answer import FinalAnswerTool
 
 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 count_letter_occurrences(word: str, letter: str) -> int:
+    """A tool that counts the number of times a specific letter appears in a given word.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        word: The word in which to search for occurrences.
+        letter: The letter to count within the word.
+    Returns:
+        An integer representing the number of occurrences of the letter in the word.
     """
-    return "What magic will you build ?"
+    return word.count(letter)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +55,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, image_generation_tool, get_current_time_in_timezone, count_letter_occurrences, DuckDuckGoSearchTool],
     max_steps=6,
     verbosity_level=1,
     grammar=None,