Update app.py

app.py

@@ -9,14 +9,19 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def string_counter(substring:str, bigstring:str)-> 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 
+    """A tool that counts a number of characters or strings in a larger string 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        substring: a single character or a string of characters
+        bigstring: a larger string inside the first parameter is found
     """
-    return "What magic will you build ?"
+    try:
+        count = len(re.findall(substring, bigstring))
+        return f"{substring} is found {count} times in the string {bigstring}"
+    except Exception as e:
+        return f"Error, perhaps the input is wrong and not a character or sring"    
+    
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -51,7 +56,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer,get_current_time_in_timezone,image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[final_answer,string_counter,get_current_time_in_timezone,image_generation_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,