Update app.py

app.py

@@ -396,7 +396,13 @@ def pneumonia(image):
     mask = sitk.ReadImage(mask, sitk.sitkInt8)
     features = extractor.execute(image_, mask)
     
-    df = df.append(features, ignore_index=True)
+    data = []
+    values = []
+    for key in features:
+        values.append(features[key])
+    data.extend([values])
+
+    df.loc[0] = data[0]
     cols = df.columns[22:]
 
     # Create new dataframe with selected columns