Update app.py

app.py

@@ -488,11 +488,12 @@ class TableExtractionPipeline():
 if __name__ == "__main__":
 
     img_name = st.file_uploader("Upload an image with table(s)")
-    st1, st2, st3, st4 = st.columns((1,1,1,1))
+    st1, st2 = st.columns((1,1))
     TD_th = st1.slider('Table detection threshold', 0.0, 1.0, 0.6)
     TSR_th = st2.slider('Table structure recognition threshold', 0.0, 1.0, 0.8)
 
-    
+    st1, st2, st3, st4 = st.columns((1,1,1,1))
+
     padd_top = st1.slider('Padding top', 0, 200, 20)
     padd_left = st2.slider('Padding left', 0, 200, 20)
     padd_right = st3.slider('Padding right', 0, 200, 20)