Python version

Author: aaltat

setup.py

@@ -11,7 +11,12 @@
 License :: OSI Approved :: Apache Software License
 Operating System :: OS Independent
 Programming Language :: Python :: 2
+'Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
+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 :: PyPy
 Topic :: Software Development :: Testing