Enable doctest running for several other documents.
We have now over 640 doctests that are run with "make doctest".
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 1f67739..42f648a 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -8,6 +8,10 @@
.. sectionauthor:: Raymond Hettinger <python@rcn.com>
+.. testsetup::
+
+ from itertools import *
+
.. versionadded:: 2.3
This module implements a number of :term:`iterator` building blocks inspired by
@@ -549,7 +553,9 @@
--------
The following examples show common uses for each tool and demonstrate ways they
-can be combined. ::
+can be combined.
+
+.. doctest::
# Show a dictionary sorted and grouped by value
>>> from operator import itemgetter
@@ -567,7 +573,7 @@
# same group.
>>> data = [ 1, 4,5,6, 10, 15,16,17,18, 22, 25,26,27,28]
>>> for k, g in groupby(enumerate(data), lambda (i,x):i-x):
- ... print map(operator.itemgetter(1), g)
+ ... print map(itemgetter(1), g)
...
[1]
[4, 5, 6]
@@ -592,7 +598,9 @@
kept small by linking the tools together in a functional style which helps
eliminate temporary variables. High speed is retained by preferring
"vectorized" building blocks over the use of for-loops and :term:`generator`\s
-which incur interpreter overhead. ::
+which incur interpreter overhead.
+
+.. testcode::
def take(n, seq):
return list(islice(seq, n))