v2.12.2

pyTooling/Common/__init__.py

@@ -37,7 +37,7 @@
 __email__ =     "Paebbels@gmail.com"
 __copyright__ = "2017-2022, Patrick Lehmann"
 __license__ =   "Apache License, Version 2.0"
-__version__ =   "2.12.1"
+__version__ =   "2.12.2"
 __keywords__ =  ["decorators", "meta classes", "exceptions", "platform", "versioning", "licensing", "overloading",
 								"singleton", "tree", "graph", "timer", "data structure", "setuptools", "wheel", "installation",
 								"packaging", "path", "generic path", "generic library", "url"]

pyTooling/MetaClasses/__init__.py

@@ -40,7 +40,6 @@
 from types      import MethodType
 from typing     import Any, Tuple, List, Dict, Callable, Type, TypeVar
 
-
 try:
 	from ..Exceptions import AbstractClassError
 	from ..Decorators import export, OriginalFunction
@@ -269,18 +268,19 @@ def _checkForAbstractMethods(metacls, baseClasses: Tuple[type], members: Dict[st
 		:param members:     The dictionary of members for the constructed class.
 		:returns:           A tuple of abstract method's names.
 		"""
-		result = set()
-		for base in baseClasses:
-			if hasattr(base, "__abstractMethods__"):
-				result = result.union(base.__abstractMethods__)
+		abstractMethods = set()
+		if baseClasses:
+			for baseClass in baseClasses:
+				if hasattr(baseClass, "__abstractMethods__"):
+					abstractMethods = abstractMethods.union(baseClass.__abstractMethods__)
 
 		for memberName, member in members.items():
 			if hasattr(member, "__abstract__") or hasattr(member, "__mustOverride__"):
-				result.add(memberName)
-			elif memberName in result:
-				result.remove(memberName)
+				abstractMethods.add(memberName)
+			elif memberName in abstractMethods:
+				abstractMethods.remove(memberName)
 
-		return tuple(result)
+		return tuple(abstractMethods)
 
 	@staticmethod
 	def _wrapNewMethodIfSingleton(newClass, singleton: bool) -> bool:
@@ -360,7 +360,7 @@ def _wrapNewMethodIfAbstract(newClass) -> bool:
 		if newClass.__abstractMethods__:
 			oldnew = newClass.__new__
 			if hasattr(oldnew, "__raises_abstract_class_error__"):
-				return True
+				oldnew = oldnew.__orig_func__
 
 			@OriginalFunction(oldnew)
 			@wraps(oldnew)