app.py

app.py

@@ -8,7 +8,7 @@ def fetch_historical_data(coin_id, from_timestamp, to_timestamp):
     url = f"https://api.coingecko.com/api/v3/coins/{coin_id}/market_chart/range?vs_currency=usd&from={from_timestamp}&to={to_timestamp}"
     try:
         response = requests.get(url)
-        response.raise_for_status()  # Will raise an HTTPError for bad responses
+        response.raise_for_status()
         data = response.json()
         prices = data.get('prices', [])
         return prices
@@ -38,7 +38,7 @@ def plot_historical_prices(coin_name, from_date, to_date):
     prices = fetch_historical_data(coin_name, from_timestamp, to_timestamp)
 
     if isinstance(prices, str):  # In case of error
-        return go.Figure()
+        return gr.Plot(label="Error").plot(go.Figure().update_layout(title=prices))
 
     df = pd.DataFrame(prices, columns=['timestamp', 'price'])
     df['date'] = pd.to_datetime(df['timestamp'], unit='ms')