def __init__(self, epsilon=1e-6, **kwargs):
        """
        Construct a layernorm module in the T5 style No bias and no subtraction of mean.
        """
        super().__init__(**kwargs)
        self.variance_epsilon = epsilon

        Construct a layernorm module in the T5 style No bias and no subtraction of mean.
        
dpkd/transformers/src/transformers/models/t5/modeling_tf_t5.py