Update app.py

app.py

@@ -543,7 +543,7 @@ st.session_state["tselected_language"] = tselected_language
 st.session_state["model_name"] = model_name
 
 st.write("Selected language combination:", sselected_language, " - ", tselected_language, "Selected model:", model_name)
-with st.container(border=None, key=None, width="stretch", height="content", horizontal=False, horizontal_alignment="center", vertical_alignment="center", gap="small")
+with st.container(border=None, width="stretch", height="content", horizontal=False, horizontal_alignment="center", vertical_alignment="center", gap="small"):
     submit_button = st.button("Translate")
 # Show text area with placeholder
 # translated_textarea = st.empty()