Update app.py

app.py

@@ -1,8 +1,10 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from typing import Dict
 import datetime
 import requests
 import pytz
 import yaml
+from transformers import HfApiModel
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
@@ -19,12 +21,13 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     return "What magic will you build ?"
 
 @tool
-def calculate_bandwidth(users: int, usage: dict) -> float:
+def calculate_bandwidth(users: int, usage: Dict[str, int]) -> float:
     """
     Calculate the recommended internet speed based on user inputs.
-    
+
     :param users: The total number of users requiring internet access.
-    :param usage: A dictionary with usage categories as keys and the number of users per category as values.
+    :param usage: A dictionary with usage categories as keys (one of "browsing", "video_call", "hd_streaming", 
+                  "4k_streaming", "gaming", "remote_work") and the number of users per category as values.
     :return: Recommended bandwidth in Mbps to ensure smooth performance.
     """
     usage_requirements = {
@@ -43,7 +46,7 @@ def calculate_bandwidth(users: int, usage: dict) -> float:
 
 
 final_answer = FinalAnswerTool()
-duck_duck_go_search = DuckDuckGoSearchTool()
+#duck_duck_go_search = DuckDuckGoSearchTool()
 
 # 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'