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?? ..
?? CREDITS.txt(1.82 KB)
?? ChangeLog(55.04 KB)
?? HISTORY.txt(10.07 KB)
?? Icons
?? NEWS.txt(47.65 KB)
?? NEWS2x.txt(26.54 KB)
?? README.txt(9.37 KB)
?? TODO.txt(8.28 KB)
?? __init__.py(396 B)
?? __main__.py(159 B)
?? __pycache__
?? autocomplete.py(8.74 KB)
?? autocomplete_w.py(19.64 KB)
?? autoexpand.py(3.14 KB)
?? browser.py(8.12 KB)
?? calltip.py(6.17 KB)
?? calltip_w.py(6.99 KB)
?? codecontext.py(11.06 KB)
?? colorizer.py(12.69 KB)
?? config-extensions.def(2.21 KB)
?? config-highlight.def(2.8 KB)
?? config-keys.def(10.65 KB)
?? config-main.def(3.09 KB)
?? config.py(37.28 KB)
?? config_key.py(14.13 KB)
?? configdialog.py(102.07 KB)
?? debugger.py(18.66 KB)
?? debugger_r.py(11.86 KB)
?? debugobj.py(3.96 KB)
?? debugobj_r.py(1.06 KB)
?? delegator.py(1.02 KB)
?? dynoption.py(1.97 KB)
?? editor.py(64.08 KB)
?? extend.txt(3.56 KB)
?? filelist.py(3.8 KB)
?? format.py(15.41 KB)
?? grep.py(7.3 KB)
?? help.html(60.76 KB)
?? help.py(11.46 KB)
?? help_about.py(8.77 KB)
?? history.py(3.95 KB)
?? hyperparser.py(12.58 KB)
?? idle.py(454 B)
?? idle.pyw(570 B)
?? idle_test
?? iomenu.py(20.15 KB)
?? macosx.py(9.44 KB)
?? mainmenu.py(3.83 KB)
?? multicall.py(18.21 KB)
?? outwin.py(5.65 KB)
?? parenmatch.py(7.04 KB)
?? pathbrowser.py(3.12 KB)
?? percolator.py(3.06 KB)
?? pyparse.py(19.48 KB)
?? pyshell.py(55.91 KB)
?? query.py(14.55 KB)
?? redirector.py(6.71 KB)
?? replace.py(9.66 KB)
?? rpc.py(20.64 KB)
?? run.py(19.82 KB)
?? runscript.py(8.58 KB)
?? scrolledlist.py(4.36 KB)
?? search.py(5.44 KB)
?? searchbase.py(7.36 KB)
?? searchengine.py(7.3 KB)
?? sidebar.py(13.27 KB)
?? squeezer.py(12.54 KB)
?? stackviewer.py(4.35 KB)
?? statusbar.py(1.41 KB)
?? textview.py(6.65 KB)
?? tooltip.py(6.41 KB)
?? tree.py(15.97 KB)
?? undo.py(10.79 KB)
?? window.py(2.55 KB)
?? zoomheight.py(4.1 KB)
?? zzdummy.py(961 B)

Editing: help_about.py

"""About Dialog for IDLE

"""
import os
import sys
from platform import python_version, architecture

from tkinter import Toplevel, Frame, Label, Button, PhotoImage
from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW, E

from idlelib import textview

def build_bits():
    "Return bits for platform."
    if sys.platform == 'darwin':
        return '64' if sys.maxsize > 2**32 else '32'
    else:
        return architecture()[0][:2]

class AboutDialog(Toplevel):
    """Modal about dialog for idle

"""
    def __init__(self, parent, title=None, *, _htest=False, _utest=False):
        """Create popup, do not return until tk widget destroyed.

parent - parent of this dialog
        title - string which is title of popup dialog
        _htest - bool, change box location when running htest
        _utest - bool, don't wait_window when running unittest
        """
        Toplevel.__init__(self, parent)
        self.configure(borderwidth=5)
        # place dialog below parent if running htest
        self.geometry("+%d+%d" % (
                        parent.winfo_rootx()+30,
                        parent.winfo_rooty()+(30 if not _htest else 100)))
        self.bg = "#bbbbbb"
        self.fg = "#000000"
        self.create_widgets()
        self.resizable(height=False, width=False)
        self.title(title or
                   f'About IDLE {python_version()} ({build_bits()} bit)')
        self.transient(parent)
        self.grab_set()
        self.protocol("WM_DELETE_WINDOW", self.ok)
        self.parent = parent
        self.button_ok.focus_set()
        self.bind('<Return>', self.ok)  # dismiss dialog
        self.bind('<Escape>', self.ok)  # dismiss dialog
        self._current_textview = None
        self._utest = _utest

if not _utest:
            self.deiconify()
            self.wait_window()

def create_widgets(self):
        frame = Frame(self, borderwidth=2, relief=SUNKEN)
        frame_buttons = Frame(self)
        frame_buttons.pack(side=BOTTOM, fill=X)
        frame.pack(side=TOP, expand=True, fill=BOTH)
        self.button_ok = Button(frame_buttons, text='Close',
                                command=self.ok)
        self.button_ok.pack(padx=5, pady=5)

frame_background = Frame(frame, bg=self.bg)
        frame_background.pack(expand=True, fill=BOTH)

header = Label(frame_background, text='IDLE', fg=self.fg,
                       bg=self.bg, font=('courier', 24, 'bold'))
        header.grid(row=0, column=0, sticky=E, padx=10, pady=10)

tk_patchlevel = self.tk.call('info', 'patchlevel')
        ext = '.png' if tk_patchlevel >= '8.6' else '.gif'
        icon = os.path.join(os.path.abspath(os.path.dirname(__file__)),
                            'Icons', f'idle_48{ext}')
        self.icon_image = PhotoImage(master=self._root(), file=icon)
        logo = Label(frame_background, image=self.icon_image, bg=self.bg)
        logo.grid(row=0, column=0, sticky=W, rowspan=2, padx=10, pady=10)

byline_text = "Python's Integrated Development\nand Learning Environment" + 5*'\n'
        byline = Label(frame_background, text=byline_text, justify=LEFT,
                       fg=self.fg, bg=self.bg)
        byline.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
        email = Label(frame_background, text='email:  idle-dev@python.org',
                      justify=LEFT, fg=self.fg, bg=self.bg)
        email.grid(row=6, column=0, columnspan=2, sticky=W, padx=10, pady=0)
        docs = Label(frame_background, text='https://docs.python.org/' +
                     python_version()[:3] + '/library/idle.html',
                     justify=LEFT, fg=self.fg, bg=self.bg)
        docs.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)

Frame(frame_background, borderwidth=1, relief=SUNKEN,
              height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
                                         columnspan=3, padx=5, pady=5)

pyver = Label(frame_background,
                      text='Python version:  ' + python_version(),
                      fg=self.fg, bg=self.bg)
        pyver.grid(row=9, column=0, sticky=W, padx=10, pady=0)
        tkver = Label(frame_background, text='Tk version:  ' + tk_patchlevel,
                      fg=self.fg, bg=self.bg)
        tkver.grid(row=9, column=1, sticky=W, padx=2, pady=0)
        py_buttons = Frame(frame_background, bg=self.bg)
        py_buttons.grid(row=10, column=0, columnspan=2, sticky=NSEW)
        self.py_license = Button(py_buttons, text='License', width=8,
                                 highlightbackground=self.bg,
                                 command=self.show_py_license)
        self.py_license.pack(side=LEFT, padx=10, pady=10)
        self.py_copyright = Button(py_buttons, text='Copyright', width=8,
                                   highlightbackground=self.bg,
                                   command=self.show_py_copyright)
        self.py_copyright.pack(side=LEFT, padx=10, pady=10)
        self.py_credits = Button(py_buttons, text='Credits', width=8,
                                 highlightbackground=self.bg,
                                 command=self.show_py_credits)
        self.py_credits.pack(side=LEFT, padx=10, pady=10)

Frame(frame_background, borderwidth=1, relief=SUNKEN,
              height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
                                         columnspan=3, padx=5, pady=5)

idlever = Label(frame_background,
                        text='IDLE version:   ' + python_version(),
                        fg=self.fg, bg=self.bg)
        idlever.grid(row=12, column=0, sticky=W, padx=10, pady=0)
        idle_buttons = Frame(frame_background, bg=self.bg)
        idle_buttons.grid(row=13, column=0, columnspan=3, sticky=NSEW)
        self.readme = Button(idle_buttons, text='README', width=8,
                             highlightbackground=self.bg,
                             command=self.show_readme)
        self.readme.pack(side=LEFT, padx=10, pady=10)
        self.idle_news = Button(idle_buttons, text='NEWS', width=8,
                                highlightbackground=self.bg,
                                command=self.show_idle_news)
        self.idle_news.pack(side=LEFT, padx=10, pady=10)
        self.idle_credits = Button(idle_buttons, text='Credits', width=8,
                                   highlightbackground=self.bg,
                                   command=self.show_idle_credits)
        self.idle_credits.pack(side=LEFT, padx=10, pady=10)

# License, copyright, and credits are of type _sitebuiltins._Printer
    def show_py_license(self):
        "Handle License button event."
        self.display_printer_text('About - License', license)

def show_py_copyright(self):
        "Handle Copyright button event."
        self.display_printer_text('About - Copyright', copyright)

def show_py_credits(self):
        "Handle Python Credits button event."
        self.display_printer_text('About - Python Credits', credits)

# Encode CREDITS.txt to utf-8 for proper version of Loewis.
    # Specify others as ascii until need utf-8, so catch errors.
    def show_idle_credits(self):
        "Handle Idle Credits button event."
        self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8')

def show_readme(self):
        "Handle Readme button event."
        self.display_file_text('About - Readme', 'README.txt', 'ascii')

def show_idle_news(self):
        "Handle News button event."
        self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8')

def display_printer_text(self, title, printer):
        """Create textview for built-in constants.

Built-in constants have type _sitebuiltins._Printer.  The
        text is extracted from the built-in and then sent to a text
        viewer with self as the parent and title as the title of
        the popup.
        """
        printer._Printer__setup()
        text = '\n'.join(printer._Printer__lines)
        self._current_textview = textview.view_text(
            self, title, text, _utest=self._utest)

def display_file_text(self, title, filename, encoding=None):
        """Create textview for filename.

The filename needs to be in the current directory.  The path
        is sent to a text viewer with self as the parent, title as
        the title of the popup, and the file encoding.
        """
        fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
        self._current_textview = textview.view_file(
            self, title, fn, encoding, _utest=self._utest)

def ok(self, event=None):
        "Dismiss help_about dialog."
        self.grab_release()
        self.destroy()

if __name__ == '__main__':
    from unittest import main
    main('idlelib.idle_test.test_help_about', verbosity=2, exit=False)

from idlelib.idle_test.htest import run
    run(AboutDialog)

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Editing: help_about.py

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