DOC more Python 3 in examples

docs/topics/commands.rst

@@ -458,9 +458,9 @@ Usage example::
 
     >>> STATUS DEPTH LEVEL 1 <<<
     # Scraped Items  ------------------------------------------------------------
-    [{'name': u'Example item',
-     'category': u'Furniture',
-     'length': u'12 cm'}]
+    [{'name': 'Example item',
+     'category': 'Furniture',
+     'length': '12 cm'}]
 
     # Requests  -----------------------------------------------------------------
     []

docs/topics/items.rst

@@ -86,7 +86,7 @@ Creating items
 ::
 
     >>> product = Product(name='Desktop PC', price=1000)
-    >>> print product
+    >>> print(product)
     Product(name='Desktop PC', price=1000)
 
 Getting field values
@@ -161,11 +161,11 @@ Other common tasks
 Copying items::
 
     >>> product2 = Product(product)
-    >>> print product2
+    >>> print(product2)
     Product(name='Desktop PC', price=1000)
 
     >>> product3 = product2.copy()
-    >>> print product3
+    >>> print(product3)
     Product(name='Desktop PC', price=1000)
 
 Creating dicts from items::

docs/topics/jobs.rst

@@ -84,7 +84,7 @@ So, for example, this won't work::
         return scrapy.Request('http://www.example.com', callback=lambda r: self.other_callback(r, somearg))
 
     def other_callback(self, response, somearg):
-        print "the argument passed is:", somearg
+        print("the argument passed is: %s" % somearg)
 
 But this will::
 
@@ -94,7 +94,7 @@ But this will::
 
     def other_callback(self, response):
         somearg = response.meta['somearg']
-        print "the argument passed is:", somearg
+        print("the argument passed is: %s" % somearg)
 
 If you wish to log the requests that couldn't be serialized, you can set the
 :setting:`SCHEDULER_DEBUG` setting to ``True`` in the project's settings page.

docs/topics/loaders.rst

@@ -678,10 +678,10 @@ Here is a list of all built-in processors:
         >>> from scrapy.loader.processors import Join
         >>> proc = Join()
         >>> proc(['one', 'two', 'three'])
-        u'one two three'
+        'one two three'
         >>> proc = Join('<br>')
         >>> proc(['one', 'two', 'three'])
-        u'one<br>two<br>three'
+        'one<br>two<br>three'
 
 .. class:: Compose(\*functions, \**default_loader_context)
 
@@ -744,9 +744,9 @@ Here is a list of all built-in processors:
         ...     return None if x == 'world' else x
         ...
         >>> from scrapy.loader.processors import MapCompose
-        >>> proc = MapCompose(filter_world, unicode.upper)
-        >>> proc([u'hello', u'world', u'this', u'is', u'scrapy'])
-        [u'HELLO, u'THIS', u'IS', u'SCRAPY']
+        >>> proc = MapCompose(filter_world, str.upper)
+        >>> proc(['hello', 'world', 'this', 'is', 'scrapy'])
+        ['HELLO, 'THIS', 'IS', 'SCRAPY']
 
     As with the Compose processor, functions can receive Loader contexts, and
     constructor keyword arguments are used as default context values. See
@@ -772,7 +772,7 @@ Here is a list of all built-in processors:
         >>> import json
         >>> proc_single_json_str = Compose(json.loads, SelectJmes("foo"))
         >>> proc_single_json_str('{"foo": "bar"}')
-        u'bar'
+        'bar'
         >>> proc_json_list = Compose(json.loads, MapCompose(SelectJmes('foo')))
         >>> proc_json_list('[{"foo":"bar"}, {"baz":"tar"}]')
-        [u'bar']
+        ['bar']

docs/topics/selectors.rst

@@ -235,17 +235,17 @@ Here's an example used to extract image names from the :ref:`HTML code
 <topics-selectors-htmlcode>` above::
 
     >>> response.xpath('//a[contains(@href, "image")]/text()').re(r'Name:\s*(.*)')
-    [u'My image 1',
-     u'My image 2',
-     u'My image 3',
-     u'My image 4',
-     u'My image 5']
+    ['My image 1',
+     'My image 2',
+     'My image 3',
+     'My image 4',
+     'My image 5']
 
 There's an additional helper reciprocating ``.extract_first()`` for ``.re()``,
 named ``.re_first()``. Use it to extract just the first matching string::
 
     >>> response.xpath('//a[contains(@href, "image")]/text()').re_first(r'Name:\s*(.*)')
-    u'My image 1'
+    'My image 1'
 
 .. _topics-selectors-relative-xpaths:
 
@@ -431,26 +431,26 @@ with groups of itemscopes and corresponding itemprops::
     ...     print "    properties:", props.extract()
     ...     print
 
-    current scope: [u'http://schema.org/Product']
-        properties: [u'name', u'aggregateRating', u'offers', u'description', u'review', u'review']
+    current scope: ['http://schema.org/Product']
+        properties: ['name', 'aggregateRating', 'offers', 'description', 'review', 'review']
 
-    current scope: [u'http://schema.org/AggregateRating']
-        properties: [u'ratingValue', u'reviewCount']
+    current scope: ['http://schema.org/AggregateRating']
+        properties: ['ratingValue', 'reviewCount']
 
-    current scope: [u'http://schema.org/Offer']
-        properties: [u'price', u'availability']
+    current scope: ['http://schema.org/Offer']
+        properties: ['price', 'availability']
 
-    current scope: [u'http://schema.org/Review']
-        properties: [u'name', u'author', u'datePublished', u'reviewRating', u'description']
+    current scope: ['http://schema.org/Review']
+        properties: ['name', 'author', 'datePublished', 'reviewRating', 'description']
 
-    current scope: [u'http://schema.org/Rating']
-        properties: [u'worstRating', u'ratingValue', u'bestRating']
+    current scope: ['http://schema.org/Rating']
+        properties: ['worstRating', 'ratingValue', 'bestRating']
 
-    current scope: [u'http://schema.org/Review']
-        properties: [u'name', u'author', u'datePublished', u'reviewRating', u'description']
+    current scope: ['http://schema.org/Review']
+        properties: ['name', 'author', 'datePublished', 'reviewRating', 'description']
 
-    current scope: [u'http://schema.org/Rating']
-        properties: [u'worstRating', u'ratingValue', u'bestRating']
+    current scope: ['http://schema.org/Rating']
+        properties: ['worstRating', 'ratingValue', 'bestRating']
 
     >>>
 
@@ -543,22 +543,22 @@ Example::
 This gets all first ``<li>``  elements under whatever it is its parent::
 
     >>> xp("//li[1]")
-    [u'<li>1</li>', u'<li>4</li>']
+    ['<li>1</li>', '<li>4</li>']
 
 And this gets the first ``<li>``  element in the whole document::
 
     >>> xp("(//li)[1]")
-    [u'<li>1</li>']
+    ['<li>1</li>']
 
 This gets all first ``<li>``  elements under an ``<ul>``  parent::
 
     >>> xp("//ul/li[1]")
-    [u'<li>1</li>', u'<li>4</li>']
+    ['<li>1</li>', '<li>4</li>']
 
 And this gets the first ``<li>``  element under an ``<ul>``  parent in the whole document::
 
     >>> xp("(//ul/li)[1]")
-    [u'<li>1</li>']
+    ['<li>1</li>']
 
 When querying by class, consider using CSS
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

docs/topics/settings.rst

@@ -871,7 +871,7 @@ LOG_STDOUT
 Default: ``False``
 
 If ``True``, all standard output (and error) of your process will be redirected
-to the log. For example if you ``print 'hello'`` it will appear in the Scrapy
+to the log. For example if you ``print('hello')`` it will appear in the Scrapy
 log.
 
 .. setting:: LOG_SHORT_NAMES