Release v2.2.0

Author: mortymacs

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="abcmeta",
-    version="2.1.2",
+    version="2.2.0",
     author="Morteza NourelahiAlamdari",
     author_email="[email protected]",
     description="Python meta class and abstract method library with restrictions.",
@@ -26,5 +26,5 @@
         "Operating System :: OS Independent",
     ],
     packages=find_packages(),
-    python_requires=">=3.6",
+    python_requires=">=3.7",
 )