src/transformers/models/mt5/modeling_mt5.py/MT5LayerCrossAttention/__init__
class MT5LayerCrossAttention:    def __init__(self, config):
        super().__init__()
        self.EncDecAttention = MT5Attention(config, has_relative_attention_bias=False)
        self.layer_norm = MT5LayerNorm(config.d_model, eps=config.layer_norm_epsilon)
        self.dropout = nn.Dropout(config.dropout_rate)