Update app.py

Prime checker tool

app.py

@@ -1,5 +1,6 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
+import math
 import requests
 import pytz
 import yaml
@@ -9,14 +10,25 @@ 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
+def check_prime(n: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 
+    """A tool that checks whether a given integer is prime or not. 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        n: the given integer
     """
-    return "What magic will you build ?"
+    output = "The given integer is"
+    if n < 2:
+        return f"{output} False."
+    if n in (2, 3):
+        return f"{output} False."
+    if n % 2 == 0 or n % 3 == 0:
+        return f"{output} False."
+    
+    limit = int(math.sqrt(n))
+    for i in range(5, limit + 1, 6):
+        if n % i == 0 or n % (i + 2) == 0:
+            return f"{output} False."
+    return f"{output} True."
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +67,7 @@ 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, check_prime], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,