Update app_diffusers.py

app_diffusers.py

@@ -30,6 +30,7 @@ pipe.to("cuda")
 @spaces.GPU(duration=75)
 def generate(prompt, img_height=1024, img_width=1024, seed=42, steps=50, guidance_scale=5.0):
     print(f'inference with prompt : {prompt}, size: {img_height}x{img_width}, seed : {seed}, step : {steps}, cfg : {guidance_scale}')
+    generator = torch.Generator().manual_seed(seed)
     image = pipe(
         prompt, 
         negative_prompt="", 
@@ -37,6 +38,7 @@ def generate(prompt, img_height=1024, img_width=1024, seed=42, steps=50, guidanc
         width=img_width,
         num_inference_steps=steps, 
         true_cfg_scale=guidance_scale,
+        generator=generator,
     ).images[0]
     return image