(l-mod-onnx-mapping)=

# onnx.mapping

This module defines the correspondence between onnx numerical types
and numpy numerical types. This information can be accessed
through attribute {ref}`l-onnx-types-mapping` or through the functions
defined in {ref}`l-mod-onnx-helper`.

## TensorDtypeMap

```{eval-rst}
.. autoclass:: onnx.mapping.TensorDtypeMap
```

(l-onnx-types-mapping)=

## TENSOR_TYPE_MAP

```{eval-rst}
.. exec_code::

    import pprint
    from onnx.mapping import TENSOR_TYPE_MAP

    pprint.pprint(TENSOR_TYPE_MAP)
```