src/transformers/models/xlm/modeling_tf_xlm.py/TFXLMTransformerFFN/call
class TFXLMTransformerFFN:    def call(self, input, training=False):
        x = self.lin1(input)
        x = self.act(x)
        x = self.lin2(x)
        x = self.dropout(x, training=training)

        return x