pyannotate command not found

In this troubleshooting guide we learn how to fix pyannotate command not found error message

Introduction

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

pyannotate: command not found

or when using sudo you get the following error message

sudo: pyannotate: command not found

In Ubuntu pyannotate is provided by python3-pyannotate package.

python3-pyannotate is:

Insert annotations into your source code based on call arguments and return types observed at runtime.

This package contains both the library and the command-line tool.

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

sudo apt-get -y install python3-pyannotate

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

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

sudo apt -y install python3-pyannotate

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

sudo aptitude install python3-pyannotate

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