adding dog facts tool

added a tool that fetches a cool dog fact using: https://dogapi.dog/docs/api-v2

app.py

@@ -18,6 +18,30 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def get_amazing_dog_fact()-> str:
+    """A tool that tells you an amazing fact about dogs using a public API.
+    Args: None
+    """
+    # URL for the public API
+    url = "https://dogapi.dog/api/v2/facts?limit=1"
+
+    # case when there is a response from the API
+    try:
+        # 
+        response = requests.get(url)
+        if response.status_code == 200: # excpected, okay status code
+            # parsing status code
+            cool_dog_fact = response.json()['data'][0]['attributes']['body']
+            return cool_dog_fact
+        else:
+            # in case of an unfavorable status code
+            return "A dog fact could not be fetched."
+    except requests.exceptions.RequestException as e:
+        return "A dog fact could not be fetched."
+    
+    
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.