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fix tox docs build, adjust title

This commit is contained in:
Elias Dorneles 2016-09-20 09:19:48 -03:00
parent fee07835f2
commit f4f93c5c26
1 changed files with 7 additions and 4 deletions
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docs/intro/tutorial.rst
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@ -265,7 +265,7 @@ information see :ref:`topics-firebug` and :ref:`topics-firefox`.
XPath: a brief intro XPath: a brief intro
^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^
Besides CSS, Scrapy selectors also support using `XPath`_ expressions:: Besides `CSS`_, Scrapy selectors also support using `XPath`_ expressions::
>>> response.xpath('//title') >>> response.xpath('//title')
[<Selector xpath='//title' data=u'<title>Quotes to Scrape</title>'>] [<Selector xpath='//title' data=u'<title>Quotes to Scrape</title>'>]
@ -289,6 +289,8 @@ XPath through examples <http://zvon.org/comp/r/tut-XPath_1.html>`_, and `this
tutorial to learn "how to think in XPath" tutorial to learn "how to think in XPath"
<http://plasmasturm.org/log/xpath101/>`_. <http://plasmasturm.org/log/xpath101/>`_.
.. _XPath: https://www.w3.org/TR/xpath
.. _CSS: https://www.w3.org/TR/selectors
Extraction wrap-up Extraction wrap-up
^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
@ -453,7 +455,7 @@ using a :ref:`trick to pass additional data to the callbacks
<topics-request-response-ref-request-callback-arguments>`. <topics-request-response-ref-request-callback-arguments>`.
Another example: scraping authors Another example: scraping authors
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------
Here is another spider that illustrates callbacks and following links, Here is another spider that illustrates callbacks and following links,
this time for scraping author information:: this time for scraping author information::
@ -509,8 +511,9 @@ much because of a programming mistake. This can be configured by the setting
spider that implements a small rules engine that you can use to write your spider that implements a small rules engine that you can use to write your
crawlers on top of it. crawlers on top of it.
Customizing behavior via spider arguments Adding a spider argument
========================================= ========================
You can provide command line arguments to your spiders by using the ``-a`` You can provide command line arguments to your spiders by using the ``-a``
option when running them:: option when running them::