import requests

def get_weather(city):
    """Fetch real-time weather from wttr.in"""
    url = f"https://wttr.in/{city}?format=%C+%t"
    try:
        response = requests.get(url).text
        return f"Hali ya hewa katika {city}: {response}"
    except Exception:
        return "Samahani, siwezi kupata hali ya hewa kwa sasa."