Update app.py

app.py

@@ -1,91 +1,93 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+import os
 import datetime
 import requests
 import pytz
 import yaml
-from tools.final_answer import FinalAnswerTool
-from langchain.text_splitter import CharacterTextSplitter
 from typing import List
-import os
+
+from langchain.text_splitter import CharacterTextSplitter
+from tools.final_answer import FinalAnswerTool
+from smolagents import CodeAgent, DuckDuckGoSearchTool, load_tool, tool, from_config
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
+# === TOOLS ===
+
 @tool
-def web_search(query:str) -> str:
-    """Allows search through DuckDuckGo 
+def web_search(query: str) -> str:
+    """Allows search through DuckDuckGo.
     Args:
         query: what you want to search
     """
     search_tool = DuckDuckGoSearchTool()
-    results = search_tool(query)  
+    results = search_tool(query)
     return "\n".join(results)
 
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """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)}"
 
+
 @tool
 def visit_webpage(url: str) -> str:
     """Fetches raw HTML content of a web page.
     Args:
-        url: The url of the webpage"""
+        url: The url of the webpage
+    """
     try:
         response = requests.get(url, timeout=5)
-        return response.text[:5000]  # limit output length
+        return response.text[:5000]
     except Exception as e:
         return f"[ERROR fetching {url}]: {str(e)}"
 
+
 @tool
 def text_splitter(text: str) -> List[str]:
-    """A tool that splits text by character.
+    """Splits text into chunks using LangChain's CharacterTextSplitter.
     Args:
-        text: A string of text to be split.
+        text: A string of text to split.
     """
-    c_splitter = CharacterTextSplitter(
-        chunk_size=450,
-        chunk_overlap=10
-    )
-    split_text = c_splitter.split_text(text)
-    return split_text
-    # 
-    
+    c_splitter = CharacterTextSplitter(chunk_size=450, chunk_overlap=10)
+    return c_splitter.split_text(text)
 
+# === FINAL ANSWER TOOL ===
 
 final_answer = FinalAnswerTool()
 
-# 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' 
+# === LOAD MODEL FROM agent.json + INJECT TOKEN SECURELY ===
 
-model = HfApiModel(
-    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
-    token=os.getenv("HF_TOKEN"),
-    max_tokens=2096,
-    temperature=0.5,
-    last_input_token_count=0,
-    last_output_token_count=0,
-)
+with open("agent.json", "r") as f:
+    agent_config = yaml.safe_load(f)
 
+# Inject HF token securely
+agent_config["model"]["data"]["token"] = os.getenv("HF_TOKEN")
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# Construct the model safely
+model = from_config(agent_config["model"])
+
+# === IMPORT PROMPT TEMPLATES ===
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# === IMPORT EXTRA TOOL FROM HUB ===
+
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
+# === AGENT ===
+
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, web_search, text_splitter, image_generation_tool],
+    tools=[final_answer, web_search, get_current_time_in_timezone, visit_webpage, text_splitter, image_generation_tool],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
@@ -95,5 +97,6 @@ agent = CodeAgent(
     prompt_templates=prompt_templates
 )
 
+# === LAUNCH UI ===
 
-GradioUI(agent).launch()
+GradioUI(agent).launch()