Update app.py

app.py

@@ -1,7 +1,8 @@
-import http
+
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
 import requests
+import json
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
@@ -17,7 +18,8 @@ def my_custom_tool(year:int)-> str: #it's import to specify the return type
     Args:
         year: an integer representing a year
     """
-    return http.get('https://datausa.io/api/data?drilldowns=Nation&measures=Population')
+    response = requests.get('https://datausa.io/api/data?drilldowns=Nation&measures=Population')
+    return response.json()
     
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: