Add python 3.9 support

Author: beverlylytle

.github/workflows/build.yml

@@ -17,6 +17,7 @@ jobs:
           "windows-py38",
           "macos-py37",
           "ubuntu-py36",
+          "ubuntu-py39",
         ]
         include:
           - name: "windows-py38"
@@ -28,6 +29,9 @@ jobs:
           - name: "ubuntu-py36"
             os: ubuntu-latest
             python-version: 3.6
+          - name: "ubuntu-py39"
+            os: ubuntu-latest
+            python-version: 3.9
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

CHANGELOG.rst

@@ -13,6 +13,7 @@ Unreleased
 **Added**
 
 * Added support for MoveIt on ROS Noetic
+* Added support for Python 3.9
 
 **Changed**
 

setup.py

@@ -64,6 +64,7 @@ def read(*names, **kwargs):
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: IronPython',
         'Topic :: Scientific/Engineering',