bug fixed

app.py

@@ -3,18 +3,14 @@ from __future__ import annotations
 import argparse
 import os
 import sys
-from pathlib import Path
-current_file_path = Path(__file__).resolve()
-sys.path.insert(0, str(current_file_path.parent.parent))
 import random
 import gradio as gr
 import numpy as np
 import uuid
-from diffusers import ConsistencyDecoderVAE, DPMSolverMultistepScheduler, Transformer2DModel, AutoencoderKL
+from diffusers import ConsistencyDecoderVAE, DPMSolverMultistepScheduler, Transformer2DModel, AutoencoderKL, SASolverScheduler
 import torch
 from typing import Tuple
 from datetime import datetime
-from diffusion.sa_solver_diffusers import SASolverScheduler
 from peft import PeftModel
 from scripts.diffusers_patches import pixart_sigma_init_patched_inputs, PixArtSigmaPipeline