Update app.py

app.py

@@ -108,7 +108,7 @@ if len(file_upload) == 1:
     element2 = st.pyplot(ants.plot(display_image))
 
     processed_image = pre_process(saved_path)
-    a = nib.load(processed_image)#processed_image.to_nibabel()
+    a = nib.load(f"{processed_image}")#processed_image.to_nibabel()
     saved_preprocessed_path = 'input_image'
     nib.save(a, saved_preprocessed_path)
     element3 = st.text("Preprocessed Image")