Update app.py

app.py

@@ -7,45 +7,57 @@ 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 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
+!pip install duckduckgo-search --upgrade
 
-@tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
-    Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
-    """
-    try:
-        # Create timezone object
-        tz = pytz.timezone(timezone)
-        # Get current time in that timezone
-        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
-    except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+from duckduckgo_search import DDGS
 
+# Custom search tool class
+class CustomDuckDuckGoSearchTool:
+    def __call__(self, query: str, max_results: int = 5):
+        try:
+            with DDGS() as ddgs:
+                results = []
+                for r in ddgs.text(query):
+                    results.append(r)
+                    if len(results) >= max_results:
+                        break
+            return results
+        except Exception as e:
+            return f"Search error: {str(e)}"
 
-final_answer = FinalAnswerTool()
+# Dummy placeholder for `visit_webpage` tool
+class VisitWebpageTool:
+    def __call__(self, url: str):
+        return f"Pretending to visit: {url}"
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
+visit_webpage = VisitWebpageTool()
 
-model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+# Dummy model and ToolCallingAgent setup
+class DummyModel:
+    def call(self, input_text):
+        return f"Model processing: {input_text}"
+
+class ToolCallingAgent:
+    def __init__(self, tools, model, max_steps=10):
+        self.tools = tools
+        self.model = model
+        self.max_steps = max_steps
+
+    def run(self, query):
+        print(f"Running agent with query: {query}")
+        for tool in self.tools:
+            print("Tool output:", tool(query))
+
+# Initialize the agent
+model = DummyModel()
+web_agent = ToolCallingAgent(
+    tools=[CustomDuckDuckGoSearchTool(), visit_webpage],
+    model=model,
+    max_steps=10
 )
 
+# Example usage
+web_agent.run("Latest AI tools")
 
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)