Update app.py

app.py

@@ -13,7 +13,7 @@ headers = {"Authorization": f"Bearer {API_TOKEN}"}
 
 models_list = ["AbsoluteReality 1.8.1", "DALL-E 3 XL", "Playground 2", "Openjourney 4", "Lyriel 1.6", "Animagine XL 2.0", "Counterfeit 2.5", "Realistic Vision 5.1", "Incursios 1.6", "Anime Detailer XL LoRA", "epiCRealism", "PixelArt XL", "NewReality XL", "Anything 5.0", "PixArt XL 2.0"]
 
-def query(prompt, model, is_negative=False, steps=30, cfg_scale=7, seed=-1, sampler="DPM++ 2M Karras"):
+def query(prompt, model, is_negative=False, steps=30, cfg_scale=7, seed=None, sampler="DPM++ 2M Karras"):
     language = detect(prompt)
     key = random.randint(0, 999)
 
@@ -58,7 +58,7 @@ def query(prompt, model, is_negative=False, steps=30, cfg_scale=7, seed=-1, samp
         "is_negative": is_negative,
         "steps": steps,
         "cfg_scale": cfg_scale,
-        "seed": seed
+        "seed": seed if seed is not None else random.randint(-1, 2147483647)
         }
 
     image_bytes = requests.post(API_URL, headers=headers, json=payload).content