發表文章

目前顯示的是 3月, 2024的文章

李其學開啟資料夾編寫檔案

圖片
  space, slash, backslash, cr = ' ', '/', '\\', '\n' k = 1 f = open("劉任昌.txt",'w',encoding="utf8") for i in range(1, k+1): for j in range(k-i): f.write(space) f.write(slash) for j in range(2*i-2): f.write(space) f.write(backslash) for j in range(k-i): f.write(space) f.write(cr) for i in range(1, k+1): for j in range(i-1): f.write(space) f.write(backslash) for j in range(2*k-2*i): f.write(space) f.write(slash) for j in range(i-1): f.write(space) f.write(cr) f.close() VS code開發環境截圖 程式碼 space, slash, backslash, cr = ' ', '/', '\\', '\n' k = input('輸入規格: ') m = input('輸入橫向規格: ') k, m = int(k), int(m) #將字串k轉integer整數 f = open("蔡英文.txt",'w',encoding="utf8") for i in range(1, k+1): for ii in range(m): for j in range(k-i): f.write(space) ...

李其學 python 檔案方法

圖片
utf8 f = open("ascii.txt", "r",encoding="utf8") x = f.read() f.close() print("檔案長度", len(x)) print("列印內容",x) f = open("ascii.txt", "r") y = f.readlines() print(y)

李其學python內建built-in函數function迴圈loop範圍range

圖片
程式碼 print("練習函數bin, hex, integer") print("4轉二進位",bin(4)) print("7轉二進位",bin(7)) print(4+2+1) print("20轉成16進位",hex(20)) print("FF轉成10進位",int("FF",16)) print("練習函數abs, all, any, ascii") for i in range(-2,3): x = abs(i) print(abs(x)) print("all邏輯,是否全部是真?") x, y, z = 1==1, 2>1, 3>2 #=給值,==判斷 print(all([x,y,z])) print("2>1,-1==1,-2>3有正確的嗎",any([2>1, -1==1, -2>3])) print("2>1,-1==1,-2>3全正確嗎",all([2>1, -1==1, -2>3])) #pthon註解range(開始,結束) print("列印,迴圈for, range範圍") for i in range(33301, 33344): print("字碼character", i,"是",chr(i)) for i in range(65, 70): print(chr(i)) -------------------------------------------------------------------------- y = 0 for a in range(10,99,5): y = y+1 print("第幾", y, "次") print(a) #前面縮排同一個區塊 w3schools內建函數列表 https://www.w3schools.com/python/python_ref_functions.asp...