(0) MAX_LINES = 10_000 ENABLE_COMMAND_PALETTE = False CSS_PATH = "log_screen.tcss" def __init__( self, name: str | None = None, ident: str | None = None, classes: str | None = None, selections: List = None ): super().__init__(name, ident, classes) self.selections = ...
menu.add_command(label='Clear',command=Clear)#添加分割线menu.add_separator()#创建子菜单,用来选择绘图类型menuType = tkinter.Menu(menu,tearoff=0)defdrawCurve(): what.set(1) menuType.add_command(label='Curve',command=drawCurve)defdrawLine(): what.set(2) menuType.add_command(label='Line',c...
由于其可读性和对初学者的友好性,已被广泛使用。 那么要想学会并掌握Python,可以实战的练习项目是必不可少的。 接下来,我将给大家介绍20个非常实用的Python项目,帮助大家更好的学习Python。 大家也可根据项目的需求,自己构建解决方法,提高编程水平。 ①猜字游戏 在这个游戏中,你必须一个字母一个字母的猜出秘密单...
]print(scores[1]['小强'])#先定位到列表偏移量为1的元素,即第二个字典,再取出字典里键为'小强'对应的值,即99。 5. 元祖(tuple) 元组的写法是将数据放在小括号()中,它的用法和列表用法类似,主要区别在于列表中的元素可以随时修改,但元组中的元素不可更改 list2 = [('A','B'), ('C','D'), ('...
(0x30); OLED_WriteCommand(0xA4); //设置整个显示打开/关闭 OLED_WriteCommand(0xA6); //设置正常/倒转显示 OLED_WriteCommand(0x8D); //设置充电泵 OLED_WriteCommand(0x14); OLED_WriteCommand(0xAF); //开启显示 OLED_Clear(); //OLED清屏 } 1. 2. 3. 4. 5. 6. 7. 8. 9...
# Clear the screen: if sys.platform == 'win32': os.system('cls') # Windows uses the cls command. else: os.system('clear') # macOS and Linux use the clear command. except KeyboardInterrupt: print('Rotating Cube, by Al Sweigart email@protected') sys.exit() # When Ctrl-C is presse...
第一种:selenium导入浏览器驱动,用get方法打开浏览器,例如: import time from selenium import webdriver def mac(): driver = webdriver.Firefox() driver.implicitly_wait(5) driver.get("http://huazhu.gag.com/mis/main.do")第二种:通过导入python的标准库webbrowser打开浏览器,例如: >>> import webbrowser...
| | winfo_screen(self) | Return the screen name of this widget. | | winfo_screencells(self) | Return the number of the cells in the colormap of the screen | of this widget. | | winfo_screendepth(self) | Return the number of bits per pixel of the root window of the | scr...
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If you want to create self-signed certs, you can do it at thehttps://www.samltool.com/self_signed_certs.phpservice, or using the command: openssl req -new -x509 -days 3652 -nodes -out sp.crt -keyout sp.key demo-flask This folder contains a Flask project that will be used as dem...