Update app.py

Edits after error

app.py

@@ -11,8 +11,8 @@ from Gradio_UI import GradioUI
 @tool
 def get_bitcoin_price() -> str:
     """A tool that fetches the current price of Bitcoin in USD.
-    
-    Returns the current Bitcoin price from the CoinGecko API.
+    Args:
+        No arguments required
     """
     try:
         url = "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd"
@@ -43,7 +43,6 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 
 final_answer = FinalAnswerTool()
-bitcoin_price = get_bitcoin_price()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
@@ -64,7 +63,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer],[bitcoin_price], ## add your tools here (don't remove final answer)
+    tools=[final_answer,get_bitcoin_price], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,