changeColor) B2 = Button(command=cb2.changeColor) 当按下按钮时,就好像是GUI这么做的,启用changeColor方法来处理对象的状态信息: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 object = Callback("blue") cb = object.changeColor cb() 这种技巧较为简单,但是比起__call__重载调用而言就不通用了;...
index(item)表示返回列表/元组中item第一次出现的索引。 list.reverse()和list.sort()分别表示原地倒转列表和排序(注意,元组没有内置的这两个函数)。 reversed()和sorted()同样表示对列表/元组进行倒转和排序,reversed()返回一个倒转后的迭代器(上文例子使用list()函数再将其转换为列表);sorted()返回排好序的新...
commit 1234567 (HEAD -> main)Author: Your Name <your.email@example.com>Date: Fri Oct 20 12:34:56 2023 +0000Fixed syntax error in your_script.py This command displays a list of commits, allowing you to pinpoint when changes were made. If you find an error, you can revert to a prev...
SyntaxError: invalid syntax >>> ('un' * 3) 'ium' ... SyntaxError: invalid syntax 如果要连接变量或变量和文字,请使用+: >>> >>> prefix + 'thon' 'Python' 字符串可以被索引(下标),第一个字符具有索引0.没有单独的字符类型; 一个字符只是一个大小为1的字符串: >>> >>> word = '...
Open a list of recent files. Click one to open it打开最近使用的文件列表。单击一个打开它。 Open Module打开模块. Open an existing module (searches sys path)打开现有模块(搜索sys.path)。 Class Browser类浏览器 Show functions, classes, and methods in the current Editor file in a tree structure....
```# Python script to schedule tasks using cron syntaxfrom crontab import CronTabdef schedule_task(command, schedule):cron = CronTab(user=True)job = cron.new(command=command)job.setall(schedule)cron.write()``` 说明: 此Python ...
reachable."self.switch_not_reachable.append(self.ip)self.iplist.close()defcheck_up_port(self):self.command.send('term len 0\n')self.command.send('show ip int b | i up\n')time.sleep(1)output=self.command.recv(65535)#print outputself.search_up_port=re.findall(r'GigabitEthernet',...
Map returns an interator from a list y = map(lambda i: i ** 2, list) decorator装饰器 装饰器是把一个要执行的函数包含在wrapper函数里面,并且在要执行的函数前后去执行代码 classmethod和staticmethod staticmethod不需要已经实例化的类的函数来作为输入,可以传入任何东西。method中不使用self就不会改变class ...
httpie - A command line HTTP client, a user-friendly cURL replacement. iredis - Redis CLI with autocompletion and syntax highlighting. litecli - SQLite CLI with autocompletion and syntax highlighting. mycli - MySQL CLI with autocompletion and syntax highlighting. pgcli - PostgreSQL CLI with auto...
A GNU makefile has been added to smooth over setting running the right command, and running tests from fastest to slowest. If you haveremakeinstalled, you can see the list of all tasks including tests viaremake --tasks Run $ uncompyle6 *compiled-python-file-pyc-or-pyo* ...