Make the doctests in the docs pass, except for those in the turtle module.
diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index ebe0d8c..8d11315 100644
--- a/Doc/library/decimal.rst
+++ b/Doc/library/decimal.rst
@@ -1850,7 +1850,7 @@
    >>> Decimal('3.214').quantize(TWOPLACES, context=Context(traps=[Inexact]))
    Traceback (most recent call last):
       ...
-   Inexact
+   Inexact: None
 
 Q. Once I have valid two place inputs, how do I maintain that invariant
 throughout an application?