environment variables are set

app.py

@@ -29,7 +29,7 @@ def inference(image: np.ndarray, instruction: str, center_crop: bool):
         raise gr.Error("Instruction should start with 'Remove the' !")
     image = Image.fromarray(image)
     cropped_image, image = utils.preprocess_image(image, center_crop=center_crop)
-    output_image = MODEL.inpaint(image, instruction, num_steps=os.environ["NUM_STEPS"], device="cuda", return_pil=True, seed=os.environ["SEED"])
+    output_image = MODEL.inpaint(image, instruction, num_steps=int(os.environ["NUM_STEPS"]), device="cuda", return_pil=True, seed=int(os.environ["SEED"]))
     return cropped_image, output_image
 
 if __name__ == "__main__":