fix wrong quotes

config.py

@@ -177,7 +177,7 @@ def assemble_code(str_config):
             variant=variant).to(device)''')
     
     if str(config["attention_slicing"]).lower() != 'false': code.append("pipeline.enable_attention_slicing()")
-    if str(config["pre_compile_unet"]).lower() != 'false': code.append("pipeline.unet = torch.compile(pipeline.unet, mode="reduce-overhead", fullgraph=True)")
+    if str(config["pre_compile_unet"]).lower() != 'false': code.append("pipeline.unet = torch.compile(pipeline.unet, mode='reduce-overhead', fullgraph=True)")
 
     if str(config["cpu_offload"]).lower() != 'false': code.append("pipeline.enable_model_cpu_offload()")