Add rotX implementation

app.py

@@ -11,12 +11,26 @@ from Gradio_UI import GradioUI
 @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 
+    # Essentially does a rot<arg2>(arg1)
+    """A tool that performs a rotX cipher on the input string.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: The string to be ciphered.
+        arg2: The number of positions to rotate each letter.
+    
+    Returns:
+        The ciphered string after performing a rotX transformation.
     """
-    return "What magic will you build ?"
+    def rotate_char(c: str, shift: int) -> str:
+        if 'a' <= c <= 'z':
+            return chr((ord(c) - ord('a') + shift) % 26 + ord('a'))
+        elif 'A' <= c <= 'Z':
+            return chr((ord(c) - ord('A') + shift) % 26 + ord('A'))
+        else:
+            return c
+
+    return "".join(rotate_char(c, arg2) for c in arg1)
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +69,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[my_custom_tool, final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,