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Issue #12947: Better workaround for the problem with doctest directives being stripped from code examples that are intended to illustrate those directives

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Nick Coghlan 2012-10-03 13:52:48 +05:30
parent 8f80e0a651
commit 0b26ccfaa6
1 changed files with 20 additions and 10 deletions
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30
Doc/library/doctest.rst
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@ -651,14 +651,15 @@ An example's doctest directives modify doctest's behavior for that single
example. Use ``+`` to enable the named behavior, or ``-`` to disable it.
.. note::
Due to an `unfortunate bug`_ in our documentation publishing process, the
directives in the following examples are not being displayed in the
rendered HTML version. Please use the "Show Source" link in the sidebar
to view the details of the directive usage examples.
Due to an `unfortunate limitation`_ of our current documentation
publishing process, syntax highlighting has been disabled in the examples
below in order to ensure the doctest directives are correctly displayed.
.. _unfortunate bug: http://bugs.python.org/issue12947
.. _unfortunate limitation: http://bugs.python.org/issue12947
For example, this test passes::
For example, this test passes:
.. code-block:: text
>>> print(list(range(20))) #doctest: +NORMALIZE_WHITESPACE
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
@ -667,18 +668,25 @@ For example, this test passes::
Without the directive it would fail, both because the actual output doesn't have
two blanks before the single-digit list elements, and because the actual output
is on a single line. This test also passes, and also requires a directive to do
so::
so:
.. code-block:: text
>>> print(list(range(20))) # doctest: +ELLIPSIS
[0, 1, ..., 18, 19]
Multiple directives can be used on a single physical line, separated by commas::
Multiple directives can be used on a single physical line, separated by
commas:
.. code-block:: text
>>> print(list(range(20))) # doctest: +ELLIPSIS, +NORMALIZE_WHITESPACE
[0, 1, ..., 18, 19]
If multiple directive comments are used for a single example, then they are
combined::
combined:
.. code-block:: text
>>> print(list(range(20))) # doctest: +ELLIPSIS
... # doctest: +NORMALIZE_WHITESPACE
@ -686,7 +694,9 @@ combined::
As the previous example shows, you can add ``...`` lines to your example
containing only directives. This can be useful when an example is too long for
a directive to comfortably fit on the same line::
a directive to comfortably fit on the same line:
.. code-block:: text
>>> print(list(range(5)) + list(range(10, 20)) + list(range(30, 40)))
... # doctest: +ELLIPSIS