Update app.py

app.py

@@ -1,6 +1,7 @@
 import streamlit as st
 import importlib
 from io import BytesIO
+import time
 
 st.set_page_config(page_title="Multilingual Translator", page_icon="🌐", layout="centered")
 
@@ -21,6 +22,7 @@ def main():
             user_text = doc_file.read().decode("utf-8").strip() if doc_file else ""
 
         if user_text:
+            start_time = time.time()
             detected_options = lang_detect.detect_language(user_text) if len(user_text) >= 10 else [("English", 1.0, "English")]
             source_lang = detected_options[0][0] if detected_options else "English"
 
@@ -39,17 +41,20 @@ def main():
             target_lang = next((k for k, v in native_lang_map.items() if v == target_lang_display), "Hindi")
 
             if st.button("Translate", key="translate_btn"):
-                try:
-                    translated_text = translation.translate(user_text, source_lang, target_lang)
-                    st.session_state.translated_text = translated_text
-                except Exception as e:
-                    st.error(f"Translation failed: {str(e)}. Using input as fallback.")
-                    st.session_state.translated_text = user_text
+                with st.spinner("Translating..."):
+                    try:
+                        translated_text = translation.translate(user_text, source_lang, target_lang)
+                        st.session_state.translated_text = translated_text
+                        st.session_state.translation_time = time.time() - start_time
+                    except Exception as e:
+                        st.error(f"Translation failed: {str(e)}. Using input as fallback.")
+                        st.session_state.translated_text = user_text
+                        st.session_state.translation_time = time.time() - start_time
 
     with col2:
         if "translated_text" in st.session_state and st.session_state.translated_text:
-            st.write("Translation:")
-            st.write(st.session_state.translated_text)
+            st.text_area("Translation:", value=st.session_state.translated_text, height=len(st.session_state.translated_text.splitlines()) * 20 + 50, key="output_area")
+            st.write(f"Translation time: {st.session_state.translation_time:.2f} seconds")
             output_option = st.radio("Output", ["Text", "Audio"], horizontal=True, key="output_option")
             if output_option == "Audio":
                 audio = audio_processor.text_to_speech(st.session_state.translated_text, target_lang)
@@ -57,7 +62,13 @@ def main():
                     st.audio(audio, format="audio/mp3")
                     st.success("Audio playing.")
                 else:
-                    st.error("Audio generation failed. Try English or French.")
+                    st.error("Audio generation failed. Retrying with English...")
+                    audio_fallback = audio_processor.text_to_speech(st.session_state.translated_text, "English")
+                    if audio_fallback and audio_fallback.getbuffer().nbytes > 0:
+                        st.audio(audio_fallback, format="audio/mp3")
+                        st.success("Fallback audio in English playing.")
+                    else:
+                        st.error("Audio generation failed. Try again later or use English/French.")
 
     st.markdown("""
         <p style='font-size: small; color: grey; text-align: center; margin-top: 20px;'>