Fix compatiblity #71

Author: artemlos

setup.py

@@ -19,5 +19,15 @@
     'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
+    'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
+    'Programming Language :: Python :: 3.10',
+    'Programming Language :: Python :: 3.11',
+    'Programming Language :: Python :: 3.12',
+    'Operating System :: OS Independent',
+    'Operating System :: POSIX :: Linux',
+    'Operating System :: Microsoft :: Windows',
+    'Operating System :: MacOS :: MacOS X',
   ],
 )