metadata
description: >-
Learn about Ultralytics transformer encoder, layer, MLP block, LayerNorm2d and
the deformable transformer decoder layer. Expand your understanding of these
crucial AI modules.
keywords: >-
Ultralytics, Ultralytics documentation, TransformerEncoderLayer,
TransformerLayer, MLPBlock, LayerNorm2d, DeformableTransformerDecoderLayer
Reference for ultralytics/nn/modules/transformer.py
!!! Note
This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/transformer.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/transformer.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/nn/modules/transformer.py) π οΈ. Thank you π!