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[3.7] Syntax highlight IDLE html doc code example. (GH-12981) #12982

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Apr 27, 2019
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[3.7] Syntax highlight IDLE html doc code example. (GH-12981) #12982

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6 changes: 2 additions & 4 deletions Doc/library/idle.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -724,11 +724,9 @@ to begin after the next tab stop. (They occur every 8 'characters'). Newline
characters cause following text to appear on a new line. Other control
characters are ignored or displayed as a space, box, or something else,
depending on the operating system and font. (Moving the text cursor through
such output with arrow keys may exhibit some surprising spacing behavior.)
such output with arrow keys may exhibit some surprising spacing behavior.) ::

.. code-block:: none

>>> s = 'a\tb\a<\x02><\r>\bc\nd'
>>> s = 'a\tb\a<\x02><\r>\bc\nd' # Enter 22 chars.
>>> len(s)
14
>>> s # Display repr(s)
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48 changes: 23 additions & 25 deletions Lib/idlelib/help.html
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Expand Up @@ -6,7 +6,7 @@
<head>
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>IDLE &#8212; Python 3.8.0a1 documentation</title>
<title>IDLE &#8212; Python 3.8.0a3 documentation</title>
<link rel="stylesheet" href="../_static/pydoctheme.css" type="text/css" />
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />

Expand All @@ -19,7 +19,7 @@
<script type="text/javascript" src="../_static/sidebar.js"></script>

<link rel="search" type="application/opensearchdescription+xml"
title="Search within Python 3.8.0a1 documentation"
title="Search within Python 3.8.0a3 documentation"
href="../_static/opensearch.xml"/>
<link rel="author" title="About these documents" href="../about.html" />
<link rel="index" title="Index" href="../genindex.html" />
Expand Down Expand Up @@ -72,7 +72,7 @@ <h3>Navigation</h3>


<li>
<a href="../index.html">3.8.0a1 Documentation</a> &#187;
<a href="../index.html">3.8.0a3 Documentation</a> &#187;
</li>

<li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>
Expand Down Expand Up @@ -372,8 +372,8 @@ <h3>Help menu (Shell and Editor)<a class="headerlink" href="#help-menu-shell-and
<dt>Go to file/line</dt>
<dd>Same as in Debug menu.</dd>
</dl>
<p>The Shell window also has an output squeezing facility explained in the
the <em>Python Shell window</em> subsection below.</p>
<p>The Shell window also has an output squeezing facility explained in the <em>Python
Shell window</em> subsection below.</p>
<dl class="docutils">
<dt>Squeeze</dt>
<dd>If the cursor is over an output line, squeeze all the output between
Expand Down Expand Up @@ -673,24 +673,22 @@ <h3>User output in Shell<a class="headerlink" href="#user-output-in-shell" title
In contrast, some system text windows only keep the last n lines of output.
A Windows console, for instance, keeps a user-settable 1 to 9999 lines,
with 300 the default.</p>
<p>A Tk Text widget, and hence IDLE’s Shell, displays characters (codepoints)
in the the BMP (Basic Multilingual Plane) subset of Unicode.
Which characters are displayed with a proper glyph and which with a
replacement box depends on the operating system and installed fonts.
Tab characters cause the following text to begin after
the next tab stop. (They occur every 8 ‘characters’).
Newline characters cause following text to appear on a new line.
Other control characters are ignored or displayed as a space, box, or
something else, depending on the operating system and font.
(Moving the text cursor through such output with arrow keys may exhibit
some surprising spacing behavior.)</p>
<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; s = &#39;a\tb\a&lt;\x02&gt;&lt;\r&gt;\bc\nd&#39;
&gt;&gt;&gt; len(s)
14
&gt;&gt;&gt; s # Display repr(s)
&#39;a\tb\x07&lt;\x02&gt;&lt;\r&gt;\x08c\nd&#39;
&gt;&gt;&gt; print(s, end=&#39;&#39;) # Display s as is.
# Result varies by OS and font. Try it.
<p>A Tk Text widget, and hence IDLE’s Shell, displays characters (codepoints) in
the BMP (Basic Multilingual Plane) subset of Unicode. Which characters are
displayed with a proper glyph and which with a replacement box depends on the
operating system and installed fonts. Tab characters cause the following text
to begin after the next tab stop. (They occur every 8 ‘characters’). Newline
characters cause following text to appear on a new line. Other control
characters are ignored or displayed as a space, box, or something else,
depending on the operating system and font. (Moving the text cursor through
such output with arrow keys may exhibit some surprising spacing behavior.)</p>
<div class="highlight-python3 notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">s</span> <span class="o">=</span> <span class="s1">&#39;a</span><span class="se">\t</span><span class="s1">b</span><span class="se">\a</span><span class="s1">&lt;</span><span class="se">\x02</span><span class="s1">&gt;&lt;</span><span class="se">\r</span><span class="s1">&gt;</span><span class="se">\b</span><span class="s1">c</span><span class="se">\n</span><span class="s1">d&#39;</span> <span class="c1"># Enter 22 chars.</span>
<span class="gp">&gt;&gt;&gt; </span><span class="nb">len</span><span class="p">(</span><span class="n">s</span><span class="p">)</span>
<span class="go">14</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">s</span> <span class="c1"># Display repr(s)</span>
<span class="go">&#39;a\tb\x07&lt;\x02&gt;&lt;\r&gt;\x08c\nd&#39;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">)</span> <span class="c1"># Display s as is.</span>
<span class="go"># Result varies by OS and font. Try it.</span>
</pre></div>
</div>
<p>The <code class="docutils literal notranslate"><span class="pre">repr</span></code> function is used for interactive echo of expression
Expand Down Expand Up @@ -912,7 +910,7 @@ <h3>Navigation</h3>


<li>
<a href="../index.html">3.8.0a1 Documentation</a> &#187;
<a href="../index.html">3.8.0a3 Documentation</a> &#187;
</li>

<li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>
Expand Down Expand Up @@ -943,7 +941,7 @@ <h3>Navigation</h3>
<br />
<br />

Last updated on Feb 23, 2019.
Last updated on Apr 26, 2019.
<a href="https://docs.python.org/3/bugs.html">Found a bug</a>?
<br />

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