Update app.py

app.py

@@ -7,8 +7,8 @@ import languagecodes
 favourite_langs = {"German": "de", "Romanian": "ro", "English": "en", "-----": "-----"}
 all_langs = languagecodes.iso_languages
 
-options = [(k, v) for k,v in favourite_langs.items()]
-options.extend([(k, v) for k,v in all_langs.items()])
+options = [(k for k in favourite_langs.keys()]
+options.extend([k for k in all_langs.keys()])
 models = ["Helsinki-NLP", "t5-base", "t5-small", "t5-large", "facebook/nllb-200-distilled-600M", "facebook/nllb-200-distilled-1.3B", "facebook/mbart-large-50-many-to-many-mmt"]
 
 def model_to_cuda(model):
@@ -85,8 +85,8 @@ def create_interface():
             input_text = gr.Textbox(label="Enter text to translate:", placeholder="Type your text here...")
         
         with gr.Row():
-            sselected_language = gr.Dropdown(choices=options, value = options[0][0], label="Source language", interactive=True)
-            tselected_language = gr.Dropdown(choices=options, value = options[1][0], label="Target language", interactive=True)
+            sselected_language = gr.Dropdown(choices=options, value = options[0], label="Source language", interactive=True)
+            tselected_language = gr.Dropdown(choices=options, value = options[1], label="Target language", interactive=True)
             swap_button = gr.Button("Swap Languages")
             swap_button.click(fn=swap_languages, inputs=[sselected_language, tselected_language], outputs=[sselected_language, tselected_language])