python
diff --git a/‎library/idle.po
Lines changed: 67 additions & 47 deletions b/‎library/idle.po
Lines changed: 67 additions & 47 deletions
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.8\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-02-24 16:36+0000\n"
+"POT-Creation-Date: 2021-03-31 16:55+0000\n"
 "PO-Revision-Date: 2020-05-30 12:04+0000\n"
 "Last-Translator: tomo, 2020\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
@@ -1239,20 +1239,30 @@ msgid ""
 "code execution process.  A connection must be established whenever the Shell"
 " starts or restarts.  (The latter is indicated by a divider line that says "
 "'RESTART'). If the user process fails to connect to the GUI process, it "
-"displays a ``Tk`` error box with a 'cannot connect' message that directs the"
-" user here.  It then exits."
+"usually displays a ``Tk`` error box with a 'cannot connect' message that "
+"directs the user here.  It then exits."
 msgstr ""
 
 #: ../../library/idle.rst:676
 msgid ""
+"One specific connection failure on Unix systems results from misconfigured "
+"masquerading rules somewhere in a system's network setup. When IDLE is "
+"started from a terminal, one will see a message starting with ``** Invalid "
+"host:``. The valid value is ``127.0.0.1 (idlelib.rpc.LOCALHOST)``. One can "
+"diagnose with ``tcpconnect -irv 127.0.0.1 6543`` in one terminal window and "
+"``tcplisten <same args>`` in another."
+msgstr ""
+
+#: ../../library/idle.rst:684
+msgid ""
 "A common cause of failure is a user-written file with the same name as a "
 "standard library module, such as *random.py* and *tkinter.py*. When such a "
 "file is located in the same directory as a file that is about to be run, "
 "IDLE cannot import the stdlib file.  The current fix is to rename the user "
 "file."
 msgstr ""
 
-#: ../../library/idle.rst:682
+#: ../../library/idle.rst:690
 msgid ""
 "Though less common than in the past, an antivirus or firewall program may "
 "stop the connection.  If the program cannot be taught to allow the "
@@ -1261,15 +1271,15 @@ msgid ""
 "  A similar problem is a network mis-configuration that blocks connections."
 msgstr ""
 
-#: ../../library/idle.rst:689
+#: ../../library/idle.rst:697
 msgid ""
 "Python installation issues occasionally stop IDLE: multiple versions can "
 "clash, or a single installation might need admin access.  If one undo the "
 "clash, or cannot or does not want to run as admin, it might be easiest to "
 "completely remove Python and start over."
 msgstr ""
 
-#: ../../library/idle.rst:694
+#: ../../library/idle.rst:702
 msgid ""
 "A zombie pythonw.exe process could be a problem.  On Windows, use Task "
 "Manager to check for one and stop it if there is.  Sometimes a restart "
@@ -1278,7 +1288,7 @@ msgid ""
 "may fix a temporary problem."
 msgstr ""
 
-#: ../../library/idle.rst:700
+#: ../../library/idle.rst:708
 msgid ""
 "When IDLE first starts, it attempts to read user configuration files in "
 "``~/.idlerc/`` (~ is one's home directory).  If there is a problem, an error"
@@ -1289,18 +1299,28 @@ msgid ""
 "with the settings dialog."
 msgstr ""
 
-#: ../../library/idle.rst:708
+#: ../../library/idle.rst:716
 msgid ""
 "If IDLE quits with no message, and it was not started from a console, try "
 "starting it from a console or terminal (``python -m idlelib``) and see if "
 "this results in an error message."
 msgstr ""
 
-#: ../../library/idle.rst:713
+#: ../../library/idle.rst:720
+msgid ""
+"On Unix-based systems with tcl/tk older than ``8.6.11`` (see ``About IDLE``)"
+" certain characters of certain fonts can cause a tk failure with a message "
+"to the terminal.  This can happen either if one starts IDLE to edit a file "
+"with such a character or later when entering such a character.  If one "
+"cannot upgrade tcl/tk, then re-configure IDLE to use a font that works "
+"better."
+msgstr ""
+
+#: ../../library/idle.rst:728
 msgid "Running user code"
 msgstr ""
 
-#: ../../library/idle.rst:715
+#: ../../library/idle.rst:730
 msgid ""
 "With rare exceptions, the result of executing Python code with IDLE is "
 "intended to be the same as executing the same code by the default method, "
@@ -1310,7 +1330,7 @@ msgid ""
 "``threading.activeCount()`` returns 2 instead of 1."
 msgstr ""
 
-#: ../../library/idle.rst:722
+#: ../../library/idle.rst:737
 msgid ""
 "By default, IDLE runs user code in a separate OS process rather than in the "
 "user interface process that runs the shell and editor.  In the execution "
@@ -1320,7 +1340,7 @@ msgid ""
 "``sys.__stderr__`` are not touched, but may be ``None``."
 msgstr ""
 
-#: ../../library/idle.rst:729
+#: ../../library/idle.rst:744
 msgid ""
 "Sending print output from one process to a text widget in another is slower "
 "than printing to a system terminal in the same process. This has the most "
@@ -1332,7 +1352,7 @@ msgid ""
 "fields and lines."
 msgstr ""
 
-#: ../../library/idle.rst:738
+#: ../../library/idle.rst:753
 msgid ""
 "IDLE's standard stream replacements are not inherited by subprocesses "
 "created in the execution process, whether directly by user code or by "
@@ -1342,40 +1362,40 @@ msgid ""
 " attached to that window for input and output."
 msgstr ""
 
-#: ../../library/idle.rst:745
+#: ../../library/idle.rst:760
 msgid ""
 "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."
 msgstr ""
 
-#: ../../library/idle.rst:749
+#: ../../library/idle.rst:764
 msgid ""
 "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."
 msgstr ""
 
-#: ../../library/idle.rst:754
+#: ../../library/idle.rst:769
 msgid ""
 "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."
 msgstr ""
 
-#: ../../library/idle.rst:759
+#: ../../library/idle.rst:774
 msgid ""
 "When user code raises SystemExit either directly or by calling sys.exit, "
 "IDLE returns to a Shell prompt instead of exiting."
 msgstr ""
 
-#: ../../library/idle.rst:763
+#: ../../library/idle.rst:778
 msgid "User output in Shell"
 msgstr ""
 
-#: ../../library/idle.rst:765
+#: ../../library/idle.rst:780
 msgid ""
 "When a program outputs text, the result is determined by the corresponding "
 "output device.  When IDLE executes user code, ``sys.stdout`` and "
@@ -1385,7 +1405,7 @@ msgid ""
 "rather than production runs."
 msgstr ""
 
-#: ../../library/idle.rst:772
+#: ../../library/idle.rst:787
 msgid ""
 "For instance, Shell never throws away output.  A program that sends "
 "unlimited output to Shell will eventually fill memory, resulting in a memory"
@@ -1394,7 +1414,7 @@ msgid ""
 "lines, with 300 the default."
 msgstr ""
 
-#: ../../library/idle.rst:778
+#: ../../library/idle.rst:793
 msgid ""
 "A Tk Text widget, and hence IDLE's Shell, displays characters (codepoints) "
 "in the BMP (Basic Multilingual Plane) subset of Unicode.  Which characters "
@@ -1408,7 +1428,7 @@ msgid ""
 "spacing behavior.) ::"
 msgstr ""
 
-#: ../../library/idle.rst:796
+#: ../../library/idle.rst:811
 msgid ""
 "The ``repr`` function is used for interactive echo of expression values.  It"
 " returns an altered version of the input string in which control codes, some"
@@ -1417,13 +1437,13 @@ msgid ""
 " regardless of how they are displayed."
 msgstr ""
 
-#: ../../library/idle.rst:802
+#: ../../library/idle.rst:817
 msgid ""
 "Normal and error output are generally kept separate (on separate lines) from"
 " code input and each other.  They each get different highlight colors."
 msgstr ""
 
-#: ../../library/idle.rst:805
+#: ../../library/idle.rst:820
 msgid ""
 "For SyntaxError tracebacks, the normal '^' marking where the error was "
 "detected is replaced by coloring the text with an error highlight. When code"
@@ -1432,7 +1452,7 @@ msgid ""
 "opened if necessary."
 msgstr ""
 
-#: ../../library/idle.rst:811
+#: ../../library/idle.rst:826
 msgid ""
 "Shell has a special facility for squeezing output lines down to a 'Squeezed "
 "text' label.  This is done automatically for output over N lines (N = 50 by "
@@ -1442,18 +1462,18 @@ msgid ""
 "scrolling."
 msgstr ""
 
-#: ../../library/idle.rst:819
+#: ../../library/idle.rst:834
 msgid ""
 "Squeezed output is expanded in place by double-clicking the label. It can "
 "also be sent to the clipboard or a separate view window by right-clicking "
 "the label."
 msgstr ""
 
-#: ../../library/idle.rst:824
+#: ../../library/idle.rst:839
 msgid "Developing tkinter applications"
 msgstr ""
 
-#: ../../library/idle.rst:826
+#: ../../library/idle.rst:841
 msgid ""
 "IDLE is intentionally different from standard Python in order to facilitate "
 "development of tkinter programs.  Enter ``import tkinter as tk; root = "
@@ -1465,7 +1485,7 @@ msgid ""
 " visibly changes in standard Python until one enters ``root.update()``."
 msgstr ""
 
-#: ../../library/idle.rst:835
+#: ../../library/idle.rst:850
 msgid ""
 "Most tkinter programs run ``root.mainloop()``, which usually does not return"
 " until the tk app is destroyed.  If the program is run with ``python -i`` or"
@@ -1474,19 +1494,19 @@ msgid ""
 "with."
 msgstr ""
 
-#: ../../library/idle.rst:841
+#: ../../library/idle.rst:856
 msgid ""
 "When running a tkinter program from an IDLE editor, one can comment out the "
 "mainloop call.  One then gets a shell prompt immediately and can interact "
 "with the live application.  One just has to remember to re-enable the "
 "mainloop call when running in standard Python."
 msgstr ""
 
-#: ../../library/idle.rst:847
+#: ../../library/idle.rst:862
 msgid "Running without a subprocess"
 msgstr "サブプロセスを起こさずに起動する"
 
-#: ../../library/idle.rst:849
+#: ../../library/idle.rst:864
 msgid ""
 "By default, IDLE executes user code in a separate subprocess via a socket, "
 "which uses the internal loopback interface.  This connection is not "
@@ -1496,7 +1516,7 @@ msgstr ""
 "デフォルトでは、IDLE "
 "でのユーザコードの実行は、内部的なループバックインターフェイスを使用する、ソケット経由の分離されたサブプロセスで行われます。この接続は外部からは見えませんし、インターネットとのデータの送受信は行われません。ファイアウォールソフトウェアの警告が発生しても、無視して構いません。"
 
-#: ../../library/idle.rst:854
+#: ../../library/idle.rst:869
 msgid ""
 "If the attempt to make the socket connection fails, Idle will notify you. "
 "Such failures are sometimes transient, but if persistent, the problem may be"
@@ -1505,7 +1525,7 @@ msgid ""
 " command line switch."
 msgstr ""
 
-#: ../../library/idle.rst:860
+#: ../../library/idle.rst:875
 msgid ""
 "If IDLE is started with the -n command line switch it will run in a single "
 "process and will not create the subprocess which runs the RPC Python "
@@ -1525,15 +1545,15 @@ msgstr ""
 "しないといけませんし、変更を反映するには、すべての特定の項目 (``from foo import baz`` など) "
 "を再インポートしないといけません。これらの理由から、可能なら常にデフォルトのサブプロセスを起こすモードで IDLE を起動するのが吉です。"
 
-#: ../../library/idle.rst:875
+#: ../../library/idle.rst:890
 msgid "Help and preferences"
 msgstr "ヘルプとお好み設定"
 
-#: ../../library/idle.rst:880
+#: ../../library/idle.rst:895
 msgid "Help sources"
 msgstr ""
 
-#: ../../library/idle.rst:882
+#: ../../library/idle.rst:897
 msgid ""
 "Help menu entry \"IDLE Help\" displays a formatted html version of the IDLE "
 "chapter of the Library Reference.  The result, in a read-only tkinter text "
@@ -1543,7 +1563,7 @@ msgid ""
 "the opened box."
 msgstr ""
 
-#: ../../library/idle.rst:890
+#: ../../library/idle.rst:905
 msgid ""
 "Help menu entry \"Python Docs\" opens the extensive sources of help, "
 "including tutorials, available at ``docs.python.org/x.y``, where 'x.y' is "
@@ -1552,17 +1572,17 @@ msgid ""
 "instead."
 msgstr ""
 
-#: ../../library/idle.rst:896
+#: ../../library/idle.rst:911
 msgid ""
 "Selected URLs can be added or removed from the help menu at any time using "
 "the General tab of the Configure IDLE dialog."
 msgstr ""
 
-#: ../../library/idle.rst:902
+#: ../../library/idle.rst:917
 msgid "Setting preferences"
 msgstr "Setting preferences [お好み設定]"
 
-#: ../../library/idle.rst:904
+#: ../../library/idle.rst:919
 msgid ""
 "The font preferences, highlighting, keys, and general preferences can be "
 "changed via Configure IDLE on the Option menu. Non-default user settings are"
@@ -1571,7 +1591,7 @@ msgid ""
 " or more of the files in ``.idlerc``."
 msgstr ""
 
-#: ../../library/idle.rst:910
+#: ../../library/idle.rst:925
 msgid ""
 "On the Font tab, see the text sample for the effect of font face and size on"
 " multiple characters in multiple languages.  Edit the sample to add other "
@@ -1580,30 +1600,30 @@ msgid ""
 "the top of the sample and try changing first size and then font."
 msgstr ""
 
-#: ../../library/idle.rst:917
+#: ../../library/idle.rst:932
 msgid ""
 "On the Highlights and Keys tab, select a built-in or custom color theme and "
 "key set.  To use a newer built-in color theme or key set with older IDLEs, "
 "save it as a new custom theme or key set and it well be accessible to older "
 "IDLEs."
 msgstr ""
 
-#: ../../library/idle.rst:923
+#: ../../library/idle.rst:938
 msgid "IDLE on macOS"
 msgstr ""
 
-#: ../../library/idle.rst:925
+#: ../../library/idle.rst:940
 msgid ""
 "Under System Preferences: Dock, one can set \"Prefer tabs when opening "
 "documents\" to \"Always\".  This setting is not compatible with the "
 "tk/tkinter GUI framework used by IDLE, and it breaks a few IDLE features."
 msgstr ""
 
-#: ../../library/idle.rst:930
+#: ../../library/idle.rst:945
 msgid "Extensions"
 msgstr "Extensions [拡張]"
 
-#: ../../library/idle.rst:932
+#: ../../library/idle.rst:947
 msgid ""
 "IDLE contains an extension facility.  Preferences for extensions can be "
 "changed with the Extensions tab of the preferences dialog. See the beginning"