Update app.py

app.py

@@ -8,6 +8,7 @@ from langchain_community.llms import HuggingFaceHub
 from langchain.prompts import ChatPromptTemplate
 from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import smolagents  # Added for aliasing
+from tools.final_answer import FinalAnswerTool
 from dotenv import load_dotenv
 import os
 import base64
@@ -19,7 +20,6 @@ from io import BytesIO
 from PIL import Image
 from opentelemetry.sdk.trace import TracerProvider
 from openinference.instrumentation.smolagents import SmolagentsInstrumentor
-
 from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
 from opentelemetry.sdk.trace.export import SimpleSpanProcessor
 
@@ -181,6 +181,7 @@ def lon_to_sign(lon):
     return f"{sign} {degrees}°{minutes}'"
 
 # Function to calculate PLadder and zone sizes
+@tool
 def PLadder_ZSizes(date_time_iso: str):
     """
     Calculate the planetary ladder and zone sizes for a given date and time.
@@ -367,6 +368,7 @@ def chat_interface(query_text):
     except Exception as e:
         return f"Критическая ошибка: {str(e)}", None
 
+
 # Define Gradio Interface
 interface = gr.Interface(
     fn=chat_interface,