Update app.py

app.py

@@ -163,29 +163,36 @@ def market_analysis_agent(user_input, history=[]):
         return [(user_input, f"Oops, something went wrong: {str(e)}")], history
 
 def fetch_crypto_trends(symbol="BTC", market="USD", api_key="G3NRIAU5OWJZXS2E"):
-    url = f'https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_DAILY&symbol=BTC&market=EUR&apikey={api_key}'
+    url = f'https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_DAILY&symbol={symbol}&market={market}&apikey={api_key}'
     try:
         response = requests.get(url)
         response.raise_for_status()  # Raise exception for HTTP errors
         data = response.json()
-        if "Time Series (Digital Currency Daily)" in data:
-            trends = data["Time Series (Digital Currency Daily)"]
+
+        # Check if the expected key exists in the response
+        time_series_key = f"Time Series (Digital Currency Daily)"
+        if time_series_key in data:
+            trends = data[time_series_key]
             latest_date = max(trends.keys())  # Get the most recent date
             latest_data = trends[latest_date]
-            return {
-                "date": latest_date,
-                "open": latest_data["1a. open (USD)"],
-                "high": latest_data["2a. high (USD)"],
-                "low": latest_data["3a. low (USD)"],
-                "close": latest_data["4a. close (USD)"],
-                "volume": latest_data["5. volume"],
-                "market_cap": latest_data["6. market cap (USD)"]
-            }
+
+            # Check if the required keys exist in the latest data
+            if "1a. open (USD)" in latest_data:
+                return {
+                    "date": latest_date,
+                    "open": latest_data["1a. open (USD)"],
+                    "high": latest_data["2a. high (USD)"],
+                    "low": latest_data["3a. low (USD)"],
+                    "close": latest_data["4a. close (USD)"],
+                    "volume": latest_data["5. volume"],
+                    "market_cap": latest_data["6. market cap (USD)"]
+                }
+            else:
+                return "Required data (1a. open (USD)) is missing in the response. Check the API response structure."
         else:
             return "No cryptocurrency data available. Check your API key or query parameters."
     except Exception as e:
         return f"Error fetching cryptocurrency trends: {str(e)}"
-
 # Gradio Interface setup
 chat_interface = gr.Interface(
     fn=market_analysis_agent,  # Function for handling user interaction