呂思嫻JavaScript 迴圈,內建函數alert,自訂函數

w3schools學習

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呂思嫻Python字串string方法methods

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單元影片371 vs code與W3schools截圖 程式碼 txt = "呂思嫻Love蘋果,蘋果我my favoritE水果蘋果" print(txt.count("蘋果")) print('先練習內建函數len',len(txt)) print('find',txt.find("蘋果")) print('rfind',txt.rfind("蘋果")) print("print列印,字串string字元character的組合") print(txt.title()) print(txt.lower()) print(txt.upper()) print(txt.swapcase()) print(txt.zfill(32)) print(txt.startswith("任")) print(len(txt)) for i in range(33333, 33344): print(chr(i)) for i in range(65, 70): print(chr(i)) w3schools字串方法列表 Method Description capitalize() Converts the first character to upper case casefold() Converts string into lower case center() Returns a centered string count() Returns the number of times a specified value occurs in a string encode() Returns an encoded version of the string endswith() Returns true if the string ends with the specified value expandtabs() Sets the tab size of the string find() Searches the string for a specified value a...
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呂思嫻bro code貪吃蛇random.randint

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截圖 程式碼 from tkinter import * import random GAME_WIDTH , GAME_HEIGHT = 1000 , 800 SPEED = 200     #時間單位千分之一 SPACE_SIZE , BODY_PARTS = 50 , 3 #左邊變數 assigning value SNAKE_COLOR = [ "red" , "orange" , "yellow" , "green" , "blue" , "indigo" , "purple" ] FOOD_COLOR = "white" BACKGROUND_COLOR = "black" class Snake :     def __init__ ( self ):         self . body_size = BODY_PARTS         self . coordinates = []         self . squares = []         for i in range ( 0 , BODY_PARTS ):             self . coordinates . append ([ 0 , 0 ])         for x , y in self . coordinates :             i = random . randint ( 0 , 6 )             square = canvas . create_rectangle ( x , y , x + SPACE_SIZE , y + SPACE_SIZE , fill = SNAKE_COLOR [ i ], tag = "snake" ,...
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