Merged revisions 77789 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r77789 | benjamin.peterson | 2010-01-26 20:16:42 -0600 (Tue, 26 Jan 2010) | 1 line
raise a clear TypeError when trying to register a non-class
........
diff --git a/Lib/abc.py b/Lib/abc.py
index f9b49ac..0f98036 100644
--- a/Lib/abc.py
+++ b/Lib/abc.py
@@ -94,7 +94,7 @@
def register(cls, subclass):
"""Register a virtual subclass of an ABC."""
- if not isinstance(cls, type):
+ if not isinstance(subclass, type):
raise TypeError("Can only register classes")
if issubclass(subclass, cls):
return # Already a subclass