+ 'Programming Language :: Python :: 3.6',
+ 'Programming Language :: Python :: 3.7',
+ 'Programming Language :: Python :: 3.8',
+ 'Programming Language :: Python :: Implementation',
+ 'Programming Language :: Python :: Implementation :: CPython',
+ 'Programming Language :: Python :: Implementation :: IronPython',
+ 'Programming Language :: Python :: Implementation :: Jython',
+ 'Programming Language :: Python :: Implementation :: PyPy',