Added waiting placeholder for Business Scene Dialogue ja to en translation

app.py

@@ -325,6 +325,7 @@ elif topic == "Japanese to English Translation":
         st.write(bsd_jp)
 
         if st.button("Translate"):
+            waitPlaceholder = st.image("wait.gif")
             ja_tokenizer, en_tokenizer = getJpEn_Tokenizers()
             trained_model = loadFineTunedJaEn_NMT_Model()
             trained_model.freeze()
@@ -355,7 +356,7 @@ elif topic == "Japanese to English Translation":
                          gen_id in generated_ids]
 
                 return "".join(preds)[5:]
-
+            waitPlaceholder.empty()
 
             st.markdown(
                 "<h2 style='text-align: left; color:#32CD32; font-size:25px;'><b>Translated Dialog in English (英語の翻訳されたダイアログ)<b></h2>",