Add back in Python 3.9 compatiblity (#45)

* add back python 3.9 compatibility

* update pipeline

* adapt pipeline for 3.9

.ci/build_wheels.sh

@@ -21,6 +21,9 @@ case $PYTHON_VERSION in
 3.8)
   PYBIN="/opt/python/cp38-cp38/bin"
   ;;
+3.9)
+  PYBIN="/opt/python/cp39-cp39/bin"
+  ;;
 esac
 
 # build, don't install

.ci/macos-install-python.sh

@@ -13,7 +13,10 @@ case $PYTHON_VERSION in
   FULL_VERSION=3.7.9
   ;;
 3.8)
-  FULL_VERSION=3.8.5
+  FULL_VERSION=3.8.9
+  ;;
+3.9)
+  FULL_VERSION=3.9.5
   ;;
 esac
 

azure-pipelines.yml

@@ -26,8 +26,10 @@ jobs:
         python.version: '3.7'
       Python38:
         python.version: '3.8'
+      Python39:
+        python.version: '3.9'
   pool:
-    vmImage: 'ubuntu-18.04'
+    vmImage: 'ubuntu-20.04'
   variables:
     DISPLAY: ':99.0'
     PYVISTA_OFF_SCREEN: 'True'
@@ -57,8 +59,10 @@ jobs:
         python.version: '3.7'
       Python38:
         python.version: '3.8'
+      Python39:
+        python.version: '3.9'
   pool:
-    vmImage: 'vs2017-win2016'
+    vmImage: 'windows-2019'
   steps:
     - task: UsePythonVersion@0
       inputs:
@@ -82,6 +86,8 @@ jobs:
         python.version: '3.7'
       Python38:
         python.version: '3.8'
+      Python39:
+        python.version: '3.9'
   pool:
     vmImage: 'macOS-10.15'
   steps:

setup.py

@@ -95,28 +95,18 @@ def compilerName():
 # not support Python 3.9 or any 32-bit as of 17 June 2021.
 is64 = struct.calcsize("P")*8 == 64
 if not is64:
-    raise RuntimeError('\n\n``ansys-mapdl-reader`` requires 64-bit Python\n'
+    raise RuntimeError('\n\n``ansys-mapdl-reader`` requires 64-bit Python due to vtk.\n'
                        'Please check the version of Python installed at\n'
                        '%s' % sys.executable)
 
-if sys.version_info.minor > 8:
-    try:
-        import vtk
-    except:
-        raise RuntimeError('\n\n``ansys-mapdl-reader`` supports Python 3.6 - 3.8\n'
-                           'Python 3.9 support depends on vtk wheels, which should\n'
-                           'be released by August 2021.\n\n'
-                           'Installed Python:\n'
-                           '%s' % str(sys.version.splitlines()[0]))
-
-
 # Actual setup
 setup(
     name='ansys-mapdl-reader',
     packages=['ansys.mapdl.reader', 'ansys.mapdl.reader.examples'],
     version=__version__,
     description='Pythonic interface to files generated by MAPDL',
     long_description=open('README.rst').read(),
+    long_description_content_type='text/x-rst',
     license='MIT',
     classifiers=[
         'Development Status :: 4 - Beta',
@@ -129,6 +119,7 @@ def compilerName():
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
     ],
     url='https://github.com/pyansys/pymapdl-reader',