Update app.py

data download resolved

app.py

@@ -114,10 +114,19 @@ def calculate_kmeans_clusters(data, n_days, num_clusters):
 
 # Run the analysis
 if st.sidebar.button('Run Analysis'):
-    # Fetch data with auto_adjust=False and flatten columns if multi-indexed
-    data = yf.download(ticker, start=start_date, end=end_date, auto_adjust=False)
-    if isinstance(data.columns, pd.MultiIndex):
-        data.columns = data.columns.get_level_values(0)
+    # Fetch data
+    try:
+        data = yf.download(ticker, start=start_date, end=end_date, auto_adjust=False)
+        if data.empty:
+            st.error(f"No data found for ticker: {ticker}. Please check the symbol and date range.")
+        else:
+            # Flatten if multi-indexed columns
+            if isinstance(data.columns, pd.MultiIndex):
+                data.columns = data.columns.get_level_values(0)
+            st.success("Data download successful!")
+            st.dataframe(data.head())
+    except Exception as e:
+        st.error(f"Error downloading data: {e}")
 
     if not data.empty:
         # Calculate Pivot Points