第一步：在 c:\python37\lib\idlelib 目錄下新建clearwindow.py檔案，將一下**複製到檔案中
"""
clear window extension
version: 0.2
author: roger d. serwy
date: 2009-06-14
it provides "clear shell window" under "options"
with ability to undo.
add these lines to config-extensions.def
[clearwindow]
enable=1
enable_editor=0
enable_shell=1
[clearwindow_cfgbindings]
clear-window="""
class clearwindow:
menudefs = [
('options', [none,
('clear shell window', '<>'),
]),]
def __init__(self, editwin):
self.editwin = editwin
self.text = self.editwin.text
self.text.bind("<>", self.clear_window2)
self.text.bind("<>", self.undo_event) # add="+" doesn't work
def undo_event(self, event):
text = self.text
text.mark_set("iomark2", "iomark")
text.mark_set("insert2", "insert")
self.editwin.undo.undo_event(event)
# fix iomark and insert
text.mark_set("iomark", "iomark2")
text.mark_set("insert", "insert2")
text.mark_unset("iomark2")
text.mark_unset("insert2")
def clear_window2(self, event): # alternative method
# work around the modifiedundodelegator
text = self.text
text.undo_block_start()
text.mark_set("iomark2", "iomark")
text.mark_set("iomark", 1.0)
text.delete(1.0, "iomark2 linestart")
text.mark_set("iomark", "iomark2")
text.mark_unset("iomark2")
text.undo_block_stop()
if self.text.compare('insert', '<', 'iomark'):
self.text.mark_set('insert', 'end-1c')
self.editwin.set_line_and_column()
def clear_window(self, event):
# remove undo delegator
undo = self.editwin.undo
self.editwin.per.removefilter(undo)
# clear the window, but preserve current command
self.text.delete(1.0, "iomark linestart")
if self.text.compare('insert', '<', 'iomark'):
self.text.mark_set('insert', 'end-1c')
self.editwin.set_line_and_column()
# restore undo delegator
self.editwin.per.insertfilter(undo)
第二步：在剛才的目錄下找到configextensions.def配置檔案並開啟，將下面**複製到最後面，儲存退出
[clearwindow]
enable=1
enable_editor=0
enable_shell=1
[clearwindow_cfgbindings]
clear-window=
第三步：重新開啟idle，看看工具欄中的options選項下是不是多了乙個clear shell window ctrl + l
如果是證明你成功了，如果沒有回去檢查下clearwindow檔案是不是小寫命名的，注意大寫。
第一步：在 c:\python37\lib\idlelib 目錄下新建clearwindow.py檔案，將一下**複製到檔案中
"""
clear window extension
version: 0.2
author: roger d. serwy
date: 2009-06-14
it provides "clear shell window" under "options"
with ability to undo.
add these lines to config-extensions.def
[clearwindow]
enable=1
enable_editor=0
enable_shell=1
[clearwindow_cfgbindings]
clear-window="""
python IDLE 清屏功能擴充套件
第一步 在 c python37 lib idlelib 目錄下新建clearwindow.py檔案，將一下 複製到檔案中 clear window extension version 0.2 author roger d.serwy roger.serwy gmail.com date 2009 ...
Python IDLE 怎麼清屏？
python idle 怎麼清屏？方法很簡單，為idle增加乙個清屏的擴充套件 clearwindow 就可以了 開啟config extensions.def 後在句末加上這樣幾句 clearwindow enable 1 enable editor 0 enable shell 1 clearw...
python idle清屏問題（Ctrl w）
在學習和使用python的過程中，少不了要與python idle打交道。但使用python idle都會遇到乙個常見而又懊惱的問題 要怎麼清屏?1.在shell中輸入 import os os.system cls 這種方法只能在windows系統中cmd模式下的python shell 才管用 ...