fix: TensorRTStableDiffusionPipeline cannot set guidance_scale (#7065)

examples/community/stable_diffusion_tensorrt_inpaint.py

@@ -1011,7 +1011,7 @@ class TensorRTStableDiffusionInpaintPipeline(StableDiffusionInpaintPipeline):
         """
         self.generator = generator
         self.denoising_steps = num_inference_steps
-        self.guidance_scale = guidance_scale
+        self._guidance_scale = guidance_scale
 
         # Pre-compute latent input scales and linear multistep coefficients
         self.scheduler.set_timesteps(self.denoising_steps, device=self.torch_device)

examples/community/stable_diffusion_tensorrt_txt2img.py

@@ -882,7 +882,7 @@ class TensorRTStableDiffusionPipeline(StableDiffusionPipeline):
         """
         self.generator = generator
         self.denoising_steps = num_inference_steps
-        self.guidance_scale = guidance_scale
+        self._guidance_scale = guidance_scale
 
         # Pre-compute latent input scales and linear multistep coefficients
         self.scheduler.set_timesteps(self.denoising_steps, device=self.torch_device)