Update app.py

app.py

@@ -192,7 +192,7 @@ with col_1:
     uploaded_file = st.file_uploader("Choose a FITS file", type=['fits'], on_change=reset_threshold)
 
 with col_2:
-    st.markdown("<br style='margin:18px 0'>", unsafe_allow_html=True)
+    st.markdown("<br style='margin:15px 0'>", unsafe_allow_html=True)
     example = st.button("Example")
     
     # with col_2:
@@ -250,7 +250,7 @@ with col5: decompose = st.button('Decompose', key="decompose")
 # Make two columns for plots
 _, colA, colB, colC, _ = st.columns([bordersize,1,1,1,bordersize])
 
-if not (data == np.zeros((128,128))).all():
+if not (data == np.zeros((128,128))):
     # NORMALIZE IMAGE
     MIN = np.min(np.where(data == 0, 1, data))
     if MIN < 1: data = data / MIN