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Syntax highlight IDLE html doc code example. (GH-12981) 

The new markup is currently ignored by IDLE's tk doc display.
This commit is contained in:
Terry Jan Reedy 2019-04-26 23:22:36 -04:00 committed by GitHub
parent 6d13e5b35b
commit 55d035113d
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2 changed files with 25 additions and 29 deletions
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6
Doc/library/idle.rst
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@ -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)

48
Lib/idlelib/help.html
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@ -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" />
@ -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" />
@ -72,7 +72,7 @@
<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>
@ -372,8 +372,8 @@ debugger. Breakpoints for a file are saved in the user’s .idlerc directory.</
<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
@ -673,24 +673,22 @@ output to Shell will eventually fill memory, resulting in a memory error.
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
@ -912,7 +910,7 @@ also used for testing.</p>
<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>
@ -943,7 +941,7 @@ also used for testing.</p>
<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 />