Update app.py

app.py

@@ -1,88 +1,32 @@
 from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
-from transformers import pipeline
-from geopy.distance import geodesic
 
-# Strumento per la traduzione
+# Strumento personalizzato per restituire un messaggio di saluto
 @tool
-def translate_text(text: str, target_lang: str) -> str:
-    """A tool that translates text into the specified language.
+def greet_user(name: str) -> str:
+    """A tool that returns a greeting message.
     Args:
-        text: The text to translate.
-        target_lang: The target language code (e.g., 'en', 'fr', 'de').
+        name: The name of the user.
     """
-    try:
-        translator = pipeline("translation", model="Helsinki-NLP/opus-mt-en-{target_lang}")
-        translated_text = translator(text)[0]['translation_text']
-        return translated_text
-    except Exception as e:
-        return f"Error in translation: {str(e)}"
-
-# Strumento per calcolare la distanza tra due coordinate GPS
-@tool
-def calculate_distance(coord1: str, coord2: str) -> str:
-    """A tool that calculates the distance between two GPS coordinates.
-    Args:
-        coord1: The first coordinate in 'lat,lon' format.
-        coord2: The second coordinate in 'lat,lon' format.
-    """
-    try:
-        lat1, lon1 = map(float, coord1.split(','))
-        lat2, lon2 = map(float, coord2.split(','))
-        distance_km = geodesic((lat1, lon1), (lat2, lon2)).kilometers
-        return f"The distance between {coord1} and {coord2} is {distance_km:.2f} km."
-    except Exception as e:
-        return f"Error calculating distance: {str(e)}"
-
-# Strumento per analisi del sentimento
-@tool
-def analyze_sentiment(text: str) -> str:
-    """A tool that analyzes the sentiment of a given text.
-    Args:
-        text: The text to analyze.
-    """
-    try:
-        sentiment_analyzer = pipeline("sentiment-analysis")
-        result = sentiment_analyzer(text)[0]
-        return f"Sentiment: {result['label']} (Confidence: {result['score']:.2f})"
-    except Exception as e:
-        return f"Error in sentiment analysis: {str(e)}"
-
-# Strumento per generare testo creativo
-@tool
-def generate_creative_text(prompt: str) -> str:
-    """A tool that generates creative text based on a given prompt.
-    Args:
-        prompt: The input prompt for text generation.
-    """
-    try:
-        generator = pipeline("text-generation", model="gpt2")
-        response = generator(prompt, max_length=100, num_return_sequences=1)
-        return response[0]['generated_text']
-    except Exception as e:
-        return f"Error in text generation: {str(e)}"
+    return f"Hello, {name}! How can I assist you today?"
 
-# Strumento per ottenere il meteo attuale
+# Strumento per ottenere l'ora corrente in un fuso orario specifico
 @tool
-def get_weather(city: str) -> str:
-    """A tool that fetches the current weather for a specified city.
+def get_current_time_in_timezone(timezone: str) -> str:
+    """A tool that fetches the current local time in a specified timezone.
     Args:
-        city: The city name.
+        timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
-        api_key = "YOUR_OPENWEATHER_API_KEY"
-        url = f"https://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
-        response = requests.get(url).json()
-        weather = response['weather'][0]['description']
-        temp = response['main']['temp']
-        return f"Current weather in {city}: {weather}, {temp}°C."
+        tz = pytz.timezone(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 weather: {str(e)}"
+        return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 final_answer = FinalAnswerTool()
 
@@ -100,13 +44,13 @@ with open("prompts.yaml", 'r') as stream:
 
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, translate_text, calculate_distance, analyze_sentiment, generate_creative_text, get_weather],
+    tools=[final_answer, greet_user, get_current_time_in_timezone],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name="AdvancedCodeAgent",
-    description="An enhanced AI agent with additional capabilities.",
+    name=None,
+    description=None,
     prompt_templates=prompt_templates
 )