Add support for Python 3.9 (#603)

Author: AntonOfTheWoods

.github/workflows/python.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8]
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2

release-pypi-linux.sh

@@ -25,7 +25,7 @@ bash ${MINICONDA_FILENAME} -b -f -p $HOME/miniconda3
 export PATH=$HOME/miniconda3/bin:$PATH
 eval "$(conda shell.bash hook)"
 
-for VERSION in 2.7 3.5 3.6 3.7 3.8; do
+for VERSION in 2.7 3.5 3.6 3.7 3.8 3.9; do
     # Create and activate environment
     conda create -y -n py$VERSION python=$VERSION
     conda activate py$VERSION

release-pypi-macos.sh

@@ -12,7 +12,7 @@ bash ${MINICONDA_FILENAME} -b -f -p $HOME/miniconda3
 export PATH=$HOME/miniconda3/bin:$PATH
 eval "$(conda shell.bash hook)"
 
-for VERSION in 2.7 3.5 3.6 3.7 3.8; do
+for VERSION in 2.7 3.5 3.6 3.7 3.8 3.9; do
     # Create and activate environment
     conda create -y -n py$VERSION python=$VERSION
     conda activate py$VERSION

release-pypi-windows.cmd

@@ -1,7 +1,7 @@
 @echo off
 setlocal EnableDelayedExpansion
 
-SET VERSIONS=2.7 3.5 3.6 3.7 3.8
+SET VERSIONS=2.7 3.5 3.6 3.7 3.8 3.9
 SET SOURCEDIR=%cd%
 
 REM Build packages