bpo-43283: Rearrange some IDLE doc paragraphs. (GH-24604)

terryjreedy · web-flow · commit 4cf7bb8e22bf · 2021-02-21T02:44:11.000-05:00
In the Running User Code section, gather together paragraphs about two
processes and the sys.stdstream replacements, preparing to add another.
diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst
@@ -726,28 +726,29 @@ with objects that get input from and send output to the Shell window.
 The original values stored in ``sys.__stdin__``, ``sys.__stdout__``, and
 ``sys.__stderr__`` are not touched, but may be ``None``.
 
-When Shell has the focus, it controls the keyboard and screen.  This is
-normally transparent, but functions that directly access the keyboard
-and screen will not work.  These include system-specific functions that
-determine whether a key has been pressed and if so, which.
-
 IDLE's standard stream replacements are not inherited by subprocesses
-created in the execution process, whether directly by user code or by modules
-such as multiprocessing.  If such subprocess use ``input`` from sys.stdin
-or ``print`` or ``write`` to sys.stdout or sys.stderr,
+created in the execution process, whether directly by user code or by
+modules such as multiprocessing.  If such subprocess use ``input`` from
+sys.stdin or ``print`` or ``write`` to sys.stdout or sys.stderr,
 IDLE should be started in a command line window.  The secondary subprocess
 will then be attached to that window for input and output.
 
-The IDLE code running in the execution process adds frames to the call stack
-that would not be there otherwise.  IDLE wraps ``sys.getrecursionlimit`` and
-``sys.setrecursionlimit`` to reduce the effect of the additional stack frames.
-
 If ``sys`` is reset by user code, such as with ``importlib.reload(sys)``,
 IDLE's changes are lost and input from the keyboard and output to the screen
 will not work correctly.
 
-When user code raises SystemExit either directly or by calling sys.exit, IDLE
-returns to a Shell prompt instead of exiting.
+When Shell has the focus, it controls the keyboard and screen.  This is
+normally transparent, but functions that directly access the keyboard
+and screen will not work.  These include system-specific functions that
+determine whether a key has been pressed and if so, which.
+
+The IDLE code running in the execution process adds frames to the call stack
+that would not be there otherwise.  IDLE wraps ``sys.getrecursionlimit`` and
+``sys.setrecursionlimit`` to reduce the effect of the additional stack
+frames.
+
+When user code raises SystemExit either directly or by calling sys.exit,
+IDLE returns to a Shell prompt instead of exiting.
 
 User output in Shell
 ^^^^^^^^^^^^^^^^^^^^
diff --git a/Lib/idlelib/help.html b/Lib/idlelib/help.html
@@ -5,7 +5,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>IDLE &#8212; Python 3.10.0a1 documentation</title>
+    <title>IDLE &#8212; Python 3.10.0a5 documentation</title>
     <link rel="stylesheet" href="../_static/pydoctheme.css" type="text/css" />
     <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
 
@@ -18,7 +18,7 @@
     <script src="../_static/sidebar.js"></script>
 
     <link rel="search" type="application/opensearchdescription+xml"
-          title="Search within Python 3.10.0a1 documentation"
+          title="Search within Python 3.10.0a5 documentation"
           href="../_static/opensearch.xml"/>
     <link rel="author" title="About these documents" href="../about.html" />
     <link rel="index" title="Index" href="../genindex.html" />
@@ -32,7 +32,6 @@
 
 
 
-
     <style>
       @media only screen {
         table.full-width-table {
@@ -71,8 +70,8 @@ <h3>Navigation</h3>
     <li><a href="https://www.python.org/">Python</a> &#187;</li>
 
 
-    <li>
-      <a href="../index.html">3.10.0a1 Documentation</a> &#187;
+    <li id="cpython-language-and-version">
+      <a href="../index.html">3.10.0a5 Documentation</a> &#187;
     </li>
 
           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>
@@ -285,7 +284,7 @@ <h3>Shell menu (Shell window only)<a class="headerlink" href="#shell-menu-shell-
 <dl class="simple">
 <dt>View Last Restart</dt><dd><p>Scroll the shell window to the last Shell restart.</p>
 </dd>
-<dt>Restart Shell</dt><dd><p>Restart the shell to clean the environment.</p>
+<dt>Restart Shell</dt><dd><p>Restart the shell to clean the environment and reset display and exception handling.</p>
 </dd>
 <dt>Previous History</dt><dd><p>Cycle through earlier commands in history which match the current entry.</p>
 </dd>
@@ -680,24 +679,25 @@ <h3>Running user code<a class="headerlink" href="#running-user-code" title="Perm
 with objects that get input from and send output to the Shell window.
 The original values stored in <code class="docutils literal notranslate"><span class="pre">sys.__stdin__</span></code>, <code class="docutils literal notranslate"><span class="pre">sys.__stdout__</span></code>, and
 <code class="docutils literal notranslate"><span class="pre">sys.__stderr__</span></code> are not touched, but may be <code class="docutils literal notranslate"><span class="pre">None</span></code>.</p>
-<p>When Shell has the focus, it controls the keyboard and screen.  This is
-normally transparent, but functions that directly access the keyboard
-and screen will not work.  These include system-specific functions that
-determine whether a key has been pressed and if so, which.</p>
 <p>IDLE’s standard stream replacements are not inherited by subprocesses
-created in the execution process, whether directly by user code or by modules
-such as multiprocessing.  If such subprocess use <code class="docutils literal notranslate"><span class="pre">input</span></code> from sys.stdin
-or <code class="docutils literal notranslate"><span class="pre">print</span></code> or <code class="docutils literal notranslate"><span class="pre">write</span></code> to sys.stdout or sys.stderr,
+created in the execution process, whether directly by user code or by
+modules such as multiprocessing.  If such subprocess use <code class="docutils literal notranslate"><span class="pre">input</span></code> from
+sys.stdin or <code class="docutils literal notranslate"><span class="pre">print</span></code> or <code class="docutils literal notranslate"><span class="pre">write</span></code> to sys.stdout or sys.stderr,
 IDLE should be started in a command line window.  The secondary subprocess
 will then be attached to that window for input and output.</p>
-<p>The IDLE code running in the execution process adds frames to the call stack
-that would not be there otherwise.  IDLE wraps <code class="docutils literal notranslate"><span class="pre">sys.getrecursionlimit</span></code> and
-<code class="docutils literal notranslate"><span class="pre">sys.setrecursionlimit</span></code> to reduce the effect of the additional stack frames.</p>
 <p>If <code class="docutils literal notranslate"><span class="pre">sys</span></code> is reset by user code, such as with <code class="docutils literal notranslate"><span class="pre">importlib.reload(sys)</span></code>,
 IDLE’s changes are lost and input from the keyboard and output to the screen
 will not work correctly.</p>
-<p>When user code raises SystemExit either directly or by calling sys.exit, IDLE
-returns to a Shell prompt instead of exiting.</p>
+<p>When Shell has the focus, it controls the keyboard and screen.  This is
+normally transparent, but functions that directly access the keyboard
+and screen will not work.  These include system-specific functions that
+determine whether a key has been pressed and if so, which.</p>
+<p>The IDLE code running in the execution process adds frames to the call stack
+that would not be there otherwise.  IDLE wraps <code class="docutils literal notranslate"><span class="pre">sys.getrecursionlimit</span></code> and
+<code class="docutils literal notranslate"><span class="pre">sys.setrecursionlimit</span></code> to reduce the effect of the additional stack
+frames.</p>
+<p>When user code raises SystemExit either directly or by calling sys.exit,
+IDLE returns to a Shell prompt instead of exiting.</p>
 </div>
 <div class="section" id="user-output-in-shell">
 <h3>User output in Shell<a class="headerlink" href="#user-output-in-shell" title="Permalink to this headline">¶</a></h3>
@@ -949,8 +949,8 @@ <h3>Navigation</h3>
     <li><a href="https://www.python.org/">Python</a> &#187;</li>
 
 
-    <li>
-      <a href="../index.html">3.10.0a1 Documentation</a> &#187;
+    <li id="cpython-language-and-version">
+      <a href="../index.html">3.10.0a5 Documentation</a> &#187;
     </li>
 
           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>
@@ -974,15 +974,15 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer">
-    &copy; <a href="../copyright.html">Copyright</a> 2001-2020, Python Software Foundation.
+    &copy; <a href="../copyright.html">Copyright</a> 2001-2021, Python Software Foundation.
     <br />
 
     The Python Software Foundation is a non-profit corporation.
 <a href="https://www.python.org/psf/donations/">Please donate.</a>
 <br />
     <br />
 
-    Last updated on Oct 20, 2020.
+    Last updated on Feb 21, 2021.
     <a href="https://docs.python.org/3/bugs.html">Found a bug</a>?
     <br />
 
