format

llmfoundry/utils/exceptions.py

@@ -172,20 +172,21 @@ def __init__(self, example_keys: str) -> None:
 
         super().__init__(message, example_keys=example_keys)
 
+
 class ExampleDatasetKeyCaseError(UserError):
     """Error thrown when keys in a dataset example are not in lowercase.
 
     This error checks for keys that could potentially match the expected example types if corrected.
     """
 
-
     def __init__(self, example_keys: str) -> None:
         message = (
             f"Found keys {example_keys} in the dataset. All keys in datasets must be in lowercase. "
             f"Please ensure all keys are formatted correctly."
         )
         super().__init__(message, example_keys=example_keys)
 
+
 class NotEnoughChatDataError(UserError):
     """Error thrown when there is not enough chat data to train a model."""