Create app.py

app.py

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+import gradio as gr
+
+# create an i18n instance with translations for different languages
+i18n = gr.I18n(
+    en={"name_label": "Your Name", "submit_button": "Greet", "john_doe": "John English", "result_label": "Result", "markdown_text": "This demo shows Gradio's internationalization (i18n) functionality. The interface automatically displays text in the user's browser language (if available in our translations), or falls back to English."},
+    es={"name_label": "Tu Nombre", "submit_button": "Saludar", "john_doe": "John Spanish", "result_label": "Resultado", "markdown_text": "Este demo muestra la funcionalidad de internacionalización (i18n) de Gradio. La interfaz muestra texto en el idioma del navegador del usuario (si está disponible en nuestras traducciones), o cae de nuevo a inglés."},
+    fr={"name_label": "Votre Nom", "submit_button": "Saluer", "john_doe": "John French", "result_label": "Résultat", "markdown_text": "Ce démonstration montre la fonctionnalité d'internationalisation (i18n) de Gradio. L'interface affiche le texte dans la langue du navigateur de l'utilisateur (si disponible dans nos traductions), ou retombe à l'anglais."},
+    de={"name_label": "Dein Name", "submit_button": "Grüßen", "john_doe": "John German", "result_label": "Ergebnis", "markdown_text": "Dieses Demo zeigt die Funktionalität der Internationalisierung (i18n) von Gradio. Die Schnittstelle zeigt Text im Browser-Sprache des Benutzers an (falls verfügbar in unseren Übersetzungen), oder fällt auf Englisch zurück."},
+)
+
+def add_hello_world(name):
+    return "hello " + name
+
+with gr.Blocks() as demo:
+    markdown_text = gr.Markdown(value=i18n("markdown_text"))
+
+    with gr.Row():
+        # use i18n() for any string that should be translated
+        name_input = gr.Textbox(label=i18n("name_label"), value=i18n("john_doe"))
+
+    with gr.Row():
+        output_text = gr.Textbox(label=i18n("result_label"))
+
+    with gr.Row():
+        greet_btn = gr.Button(value=i18n("submit_button"))
+
+    with gr.Row():
+        reset_btn = gr.Button("Reset Name")
+
+    greet_btn.click(fn=add_hello_world, inputs=name_input, outputs=output_text)
+    reset_btn.click(fn=lambda: i18n("john_doe"), inputs=None, outputs=name_input)
+
+    gr.Markdown("""
+    This demo shows Gradio's internationalization (i18n) functionality. 
+    The interface automatically displays text in the user's browser language 
+    (if available in our translations), or falls back to English.
+    """)
+
+if __name__ == "__main__":
+    # pass i18n to the launch function
+    demo.launch(i18n=i18n)