add default value

app.py

@@ -151,6 +151,7 @@ if __name__ == "__main__":
                     with gr.Column(scale=2):
                         rating = gr.Radio(
                             ["safe", "sensitive", "nsfw", "nsfw, explicit"],
+                            value="safe",
                             label="Rating",
                         )
                         special_tags = gr.Dropdown(
@@ -164,6 +165,7 @@ if __name__ == "__main__":
                         artist = gr.Textbox(label="Artist")
                         target = gr.Radio(
                             ["very_short", "short", "long", "very_long"],
+                            value="long",
                             label="Target length",
                         )
                     with gr.Column(scale=2):