added parens for readability

oasst-shared/oasst_shared/schemas/protocol.py

@@ -249,6 +249,6 @@ class TextLabels(BaseModel):
     @pydantic.validator("labels")
     def check_label_values(cls, v):
         for key, value in v.items():
-            if not 0 <= value <= 1:
+            if not (0 <= value <= 1):
                 raise ValueError(f"Label values must be between 0 and 1, got {value} for {key}.")
         return v