replaced 2.7.12 with 3.9.1 version, as python 2 has come to end of life
@@ -140,7 +140,7 @@ this step and go back to the master branch if there are any API changes.
## Make distribution packages
First make sure you are using a clean version of python. Use virtualenv and
-pyenv packages. Make sure you are using python 2.7.12. I would normally do this
+pyenv packages. Make sure you are using python 3.9.1. I would normally do this
on a clean machine:
(install [pyenv](https://github.com/yyuu/pyenv#installation))
@@ -149,11 +149,11 @@ on a clean machine:
```bash
git clean -xdf
-pyenv install -s 2.7.12
-pyenv global 2.7.12
+pyenv install -s 3.9.1
+pyenv global 3.9.1
virtualenv .release
source .release/bin/activate
-python --version # Make sure you get Python 2.7.12
+python --version # Make sure you get Python 3.9.1
pip install twine
```
