Enable doctest running for several other documents.
We have now over 640 doctests that are run with "make doctest".
diff --git a/Doc/library/unicodedata.rst b/Doc/library/unicodedata.rst
index ec788c5..572c0ce 100644
--- a/Doc/library/unicodedata.rst
+++ b/Doc/library/unicodedata.rst
@@ -150,8 +150,9 @@
 
    .. versionadded:: 2.5
 
-Examples::
+Examples:
 
+   >>> import unicodedata
    >>> unicodedata.lookup('LEFT CURLY BRACKET')
    u'{'
    >>> unicodedata.name(u'/')