Update app.py

app.py

@@ -20,7 +20,7 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     return "What magic will you build ?"
 
 @tool
-def get_weather(city: str):-> str
+def get_weather(city: str)-> str:
     url = f"https://www.weather.com/weather/today/l/{city}"
     response = requests.get(url)
     soup = BeautifulSoup(response.content, 'html.parser')