check-node command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

check-node: command not found

or when using sudo you get the following error message

sudo: check-node: command not found

Solutions to check-node: command not found

How To Fix check-node: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu check-node is provided by python3-onnx package.

python3-onnx is:

Open Neural Network Exchange (ONNX) is the first step toward an open ecosystem that empowers AI developers to choose the right tools as their project evolves. ONNX provides an open source format for AI models. It defines an extensible computation graph model, as well as definitions of built-in operators and standard data types. Initially onnx focuses on the capabilities needed for inferencing (evaluation).

Caffe2, PyTorch, Microsoft Cognitive Toolkit, Apache MXNet and other tools are developing ONNX support. Enabling interoperability between different frameworks and streamlining the path from research to production will increase the speed of innovation in the AI community.

This package contains the python interface.

To fix this problem, we can install more using the command below.

sudo apt-get -y install python3-onnx

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install python3-onnx.

sudo apt -y install python3-onnx

Or if you have aptitude installed you can use the following command.

sudo aptitude install python3-onnx

Summary

In this tutorial we learn how to fix check-node command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.