" rather than '

hyvideo/constants.py

@@ -17,9 +17,9 @@ __all__ = [
 ]
 
 PRECISION_TO_TYPE = {
-    'fp32': torch.float32,
-    'fp16': torch.float16,
-    'bf16': torch.bfloat16,
+    "fp32": torch.float32,
+    "fp16": torch.float16,
+    "bf16": torch.bfloat16,
 }
 
 # =================== Constant Values =====================