import json
from transformers import PretrainedConfig

class LizardConfig(PretrainedConfig):
    """
    This is the configuration class to store the configuration of a `LizardModel`.
    It inherits from PretrainedConfig to get Hugging Face functionality.
    """
    model_type = "lizard"
    
    def __init__(
        self,
        vocab_size=24005,
        d_model=256,
        n_heads=8,
        n_layers=6,
        max_length=128,
        pad_token_id=0,
        **kwargs
    ):
        self.vocab_size = vocab_size
        self.d_model = d_model
        self.n_heads = n_heads
        self.n_layers = n_layers
        self.max_length = max_length
        self.pad_token_id = pad_token_id
        super().__init__(pad_token_id=pad_token_id, **kwargs)