Update app.py

app.py

@@ -46,6 +46,7 @@ list_prompts = get_samples()
 
 def generate_txt2img(current_model, prompt, is_negative=False, image_style="None style", steps=50, cfg_scale=7,
                      seed=None):
+    print("call {} {} one time".format(current_model, prompt))
 
     if current_model == "SD-1.5":
         API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"