Fix layout

app.py

@@ -372,16 +372,16 @@ def main():
 
     filename = st.file_uploader('Upload image', type=['png', 'jpeg', 'jpg'])
 
-    tabs = st.tabs(
-        ['Table Detection', 'Table Structure Recognition']
-    )
-
     if st.button('Analyze image'):
 
         if filename is None:
             st.write('Please upload an image')
 
         else:
+            tabs = st.tabs(
+                ['Table Detection', 'Table Structure Recognition']
+            )
+
             print(filename)
             pil_img = PIL.Image.open(filename)