# onnx.tools

## net_drawer

```{eval-rst}
.. autofunction:: onnx.tools.net_drawer.GetPydotGraph
```

```{eval-rst}
.. autofunction:: onnx.tools.net_drawer.GetOpNodeProducer
```

```
from onnx.tools.net_drawer import GetPydotGraph, GetOpNodeProducer

pydot_graph = GetPydotGraph(
    model_onnx.graph,  # model_onnx is a ModelProto instance
    name=model_onnx.graph.name,
    rankdir="TP",
    node_producer=GetOpNodeProducer("docstring"))
pydot_graph.write_dot("graph.dot")
```

## update_inputs_outputs_dims

```{eval-rst}
.. autofunction:: onnx.tools.update_model_dims.update_inputs_outputs_dims
```

## replace_initializer_by_constant_of_shape

```{eval-rst}
.. autofunction:: onnx.tools.replace_constants.replace_initializer_by_constant_of_shape
```