/usr/lib/python3.6/idlelib/help_about.py is in idle-python3.6 3.6.5-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | """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.destroy()
if __name__ == '__main__':
import unittest
unittest.main('idlelib.idle_test.test_help_about', verbosity=2, exit=False)
from idlelib.idle_test.htest import run
run(AboutDialog)
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