#4668: wrap iterator returns in list() in functional howto.

a3deea13 · Georg Brandl · abffe71d · a3deea13
Commit a3deea13 authored Dec 15, 2008 by Georg Brandl
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Doc/howto/functional.rst Doc/howto/functional.rst +2 -2

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--- a/Doc/howto/functional.rst
+++ b/Doc/howto/functional.rst
@@ -634,7 +634,7 @@ features of generator expressions:
    ...     return s.upper()
-    >>> map(upper, ['sentence', 'fragment'])
+    >>> list(map(upper, ['sentence', 'fragment']))
    ['SENTENCE', 'FRAGMENT']
    >>> [upper(s) for s in ['sentence', 'fragment']]
    ['SENTENCE', 'FRAGMENT']
@@ -650,7 +650,7 @@ value.
    >>> def is_even(x):
    ...     return (x % 2) == 0
-    >>> filter(is_even, range(10))
+    >>> list(filter(is_even, range(10)))
    [0, 2, 4, 6, 8]