[misc] yapf pass under CI's interpreter (3.12) + pin hook language_version (#1702)

examples/inference/basic/basic_mps.py

@@ -1,19 +1,20 @@
 from fastvideo import VideoGenerator, PipelineConfig
 from fastvideo.api.sampling_param import SamplingParam
 
+
 def main():
     config = PipelineConfig.from_pretrained("Wan-AI/Wan2.1-T2V-1.3B-Diffusers")
     config.text_encoder_precisions = ["fp16"]
-    
+
     generator = VideoGenerator.from_pretrained(
         "Wan-AI/Wan2.1-T2V-1.3B-Diffusers",
         pipeline_config=config,
-        use_fsdp_inference=False,      # Disable FSDP for MPS
-        dit_cpu_offload=True,          
-        text_encoder_cpu_offload=True,    
-        pin_cpu_memory=True,           
-        disable_autocast=False,        
-        num_gpus=1,      
+        use_fsdp_inference=False,  # Disable FSDP for MPS
+        dit_cpu_offload=True,
+        text_encoder_cpu_offload=True,
+        pin_cpu_memory=True,
+        disable_autocast=False,
+        num_gpus=1,
     )
 
     # Create sampling parameters with reduced number of frames
@@ -23,18 +24,19 @@ def main():
     sampling_param.width = 256
 
     prompt = ("A curious raccoon peers through a vibrant field of yellow sunflowers, its eyes "
-             "wide with interest. The playful yet serene atmosphere is complemented by soft "
-             "natural light filtering through the petals. Mid-shot, warm and cheerful tones.")
-    
+              "wide with interest. The playful yet serene atmosphere is complemented by soft "
+              "natural light filtering through the petals. Mid-shot, warm and cheerful tones.")
+
     video = generator.generate_video(prompt, sampling_param=sampling_param)
 
     prompt2 = ("A majestic lion strides across the golden savanna, its powerful frame "
-        "glistening under the warm afternoon sun. The tall grass ripples gently in "
-        "the breeze, enhancing the lion's commanding presence. The tone is vibrant, "
-        "embodying the raw energy of the wild. Low angle, steady tracking shot, "
-        "cinematic.")
-    
+               "glistening under the warm afternoon sun. The tall grass ripples gently in "
+               "the breeze, enhancing the lion's commanding presence. The tone is vibrant, "
+               "embodying the raw energy of the wild. Low angle, steady tracking shot, "
+               "cinematic.")
+
     video2 = generator.generate_video(prompt2, sampling_param=sampling_param)
 
+
 if __name__ == "__main__":
     main()