How Do You Install GraphQL for Python?

Problem scenario
You want to install GraphQL for Python in Linux. What should you do?

Solution

1. Install pip3 and venv. (If you need assistance with pip3, see this posting. If you need assistance with venv, see this posting.)
2. Run these commands:

python3 -m venv to_test
cd to_test
source bin/activate
pip3 install graphql-python
pip3 install flask ariadne flask-sqlalchemy flask-cors