Update app.py

app.py

@@ -2,8 +2,6 @@ import gradio as gr
 from random import randint
 from all_models import models
 
-
-
 def load_fn(models):
     global models_load
     models_load = {}
@@ -24,7 +22,6 @@ num_models = 6
 default_models = models[:num_models]
 
 
-
 def extend_choices(choices):
     return choices + (num_models - len(choices)) * ['NA']
 
@@ -34,23 +31,24 @@ def update_imgbox(choices):
     return [gr.Image(None, label = m, visible = (m != 'NA')) for m in choices_plus]
 
     
-def gen_fn(model_str, prompt):
+def gen_fn(model_str, prompt, negative_prompt=None):
     if model_str == 'NA':
         return None
     noise = str(randint(0, 99999999999))
-    return models_load[model_str](f'{prompt} {noise}')
-
+    return models_load[model_str](f'{prompt}', negative_prompt=negative_prompt)
 
 
 with gr.Blocks() as demo:
     with gr.Tab('Multiple models'): 
         with gr.Accordion('Model selection'):
-            model_choice = gr.CheckboxGroup(models, label = f'Choose up to {num_models} different models', value = default_models, multiselect = True, max_choices = num_models, interactive = True, filterable = False)
+            # ... accordion content here
+
+            txt_input = gr.Textbox(label='Positive Prompt text')
+            neg_txt_input = gr.Textbox(label='Negative Prompt (optional)', placeholder="e.g., no cars")
 
-        txt_input = gr.Textbox(label = 'Prompt text')
-        gen_button = gr.Button('Generate')
-        stop_button = gr.Button('Stop', variant = 'secondary', interactive = False)
-        gen_button.click(lambda s: gr.update(interactive = True), None, stop_button)
+            gen_button = gr.Button('Generate')
+            stop_button = gr.Button('Stop', variant = 'secondary', interactive = False)
+            gen_button.click(lambda s: gr.update(interactive = True), None, stop_button)
            
         with gr.Row():
             output = [gr.Image(label = m) for m in default_models]
@@ -59,9 +57,8 @@ with gr.Blocks() as demo:
             model_choice.change(update_imgbox, model_choice, output)
             model_choice.change(extend_choices, model_choice, current_models)
 
-            for m, o in zip(current_models, output):
-                gen_event = gen_button.click(gen_fn, [m, txt_input], o)
-                stop_button.click(lambda s: gr.update(interactive = False), None, stop_button, cancels = [gen_event])
+        for m, o in zip(current_models, output):
+            gen_event = gen_button.click(gen_fn, [m, txt_input, neg_txt_input], o, queue=False)
                     
             
     with gr.Tab('Single model'):