Update app.py

app.py

@@ -78,7 +78,7 @@ def generate_txt2img(current_model, prompt, is_negative=False, image_style="None
     return image
 
 gr.Interface(
-    fn=generate_txt2    img,
+    fn=generate_txt2img,
     inputs=[
         gr.inputs.Dropdown(label="Current Model", choices=list_models, default=list_models[1]),
         gr.inputs.Textbox(label="Prompt", placeholder="a cute dog", lines=1),