+ PYTHON_HOME: "C:\\Python27"
+ - TOXENV: "py37"
+ PYTHON_VERSION: "3.7"
+ PYTHON_ARCH: "64"
+ PYTHON_HOME: "C:\\Python37-x64"
+ - TOXENV: "py38"
+ PYTHON_VERSION: "3.8"
+ PYTHON_ARCH: "64"
+ PYTHON_HOME: "C:\\Python38-x64"
+ - TOXENV: "py39"
+ PYTHON_VERSION: "3.9"
+ PYTHON_ARCH: "32"
+ PYTHON_HOME: "C:\\Python39"
+ APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+ - TOXENV: "py39"
+ PYTHON_VERSION: "3.9"
+ PYTHON_ARCH: "64"
+ PYTHON_HOME: "C:\\Python39-x64"
+ APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+ - TOXENV: "py27-postgres-w32"