Merge pull request #32 from ronaldokun/sourcery/pull-31

Add support for caching in Python 3.10 and above. (Sourcery refactored)

rfpye/utils.py

@@ -142,10 +142,17 @@ def getattrs(obj: Any, attrs: Iterable = None, as_tuple=False) -> L:
 
 # Cell
 def cached(f):
-    version = float(platform.python_version()[:3])
-    if version >= 3.8:
+    version_list = platform.python_version().split(".")
+    major_version = int(version_list[0])
+    if major_version < 3:
+        raise NotImplementedError(
+            "There is no cache attribute implemented for python < 3"
+        )
+    minor_version = int(version_list[1])
+
+    if minor_version >= 8:
         return functools.cached_property(f)
-    elif version >= 3.2:
+    elif minor_version >= 2:
         return property(functools.lru_cache()(f))
     else:
         raise NotImplementedError(