Remove tabs from the documentation.
diff --git a/Doc/library/abc.rst b/Doc/library/abc.rst
index a4b29f6..8014aed 100644
--- a/Doc/library/abc.rst
+++ b/Doc/library/abc.rst
@@ -43,15 +43,15 @@
Register *subclass* as a "virtual subclass" of this ABC. For
example::
- from abc import ABCMeta
+ from abc import ABCMeta
- class MyABC:
- __metaclass__ = ABCMeta
+ class MyABC:
+ __metaclass__ = ABCMeta
- MyABC.register(tuple)
+ MyABC.register(tuple)
- assert issubclass(tuple, MyABC)
- assert isinstance((), MyABC)
+ assert issubclass(tuple, MyABC)
+ assert isinstance((), MyABC)
You can also override this method in an abstract base class: