print(COLOR.GREEN)#COLOR.YELLOW,还是会打印出YELLOW foriinCOLOR:#遍历一下COLOR并不会有GREEN print(i) #COLOR.YELLOW\nCOLOR.BLACK\nCOLOR.RED\n怎么把别名遍历出来 foriinCOLOR.__members__.items(): print(i) # output:('YELLOW', <COLOR.YELLOW: 1...
CSV Files in Python: Opening, Updating and Saving Using Tuples in Python Advanced Python Project Ideas Python Strings | Join, Escape Characters & Reversing Create an account to start this course today Used by over 30 million students worldwide Create an account Explore...
In a usual python string, the backslash is used to escape characters that may have a special meaning (like single-quote, double-quote, and the backslash itself). >>> "wt\"f" 'wt"f' In a raw string literal (as indicated by the prefix r), the backslashes pass themselves as is ...
count += 1 print('loop',count) else: print('循环正常执行完毕') print('---out of while loop---') 1. 2. 3. 4. 5. 6. 7. 输出结果: AI检测代码解析 Loop 1 Loop 2 Loop 3 Loop 4 Loop 5 Loop 6 循环正常执行完毕 ---out of while loop --- 1. 2. 3. 4. 5. 6. 7. 8. ...
** Alt 键在大多数键盘上被定义为 Escape 键*因此,举例来说,如果你想移动一行文本,把你的光标移到行首。按 Ctrl 和空格键;窗口左下角的状态文本将显示“标记已激活”然后,使用 Ctrl 和“e”将光标移动到行尾。状态文本将消失。现在,通过按 Ctrl+w 剪切选定的文本,将光标移动到要粘贴它的位置,然后按 Ctrl...
(80, 300))pygame.display.update()while True: #键盘监听事件for event in pygame.event.get(): # event handling loopif event.type == QUIT:terminate() #终止程序elif event.type == KEYDOWN:if event.key == K_ESCAPE or event.key == K_q: #终止程序terminate() #终止程序else:return #结束...
A program accepts and processes new input until the user enters an escape sequence. A function continues reading data from a stream as long as the connection remains open. To summarize, a for statement is used when the maximum number of iterations is known in advance. Use a while statement ...
the break statement ends the current loop and jumps to the statement immediately following the loop. attention,it's not to go a different place in the loop.It's escape the loop directoryly and instantancely. continue: it dose something like break statement,so it basicall says quit on the ...
pygame.display.set_palette() — Set the display color palette for indexed displays 这个模块提供控制 Pygame 显示界面(display)的各种函数。Pygame 的 Surface 对象即可显示为一个窗口,也可以全屏模式显示。当你创建并显示一个常规的 Surface 对象后,在该对象上的改变并不会立刻反映到可见屏幕上,你必须选择一个...
font.Font(None, 50) # 设置字体格式 f = open("Times.log", 'w') # 在开始阶段就 # repeating loop while True : # 监听键盘 和退出 for event in pygame.event.get(): if event.type == QUIT: f.close() exit() keys = pygame.key.get_pressed() if keys[K_ESCAPE]: # 如果按下ESC键...