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目前顯示的是 3月, 2024的文章

劉任昌Python自訂函數迴圈write模式a與w

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上面的程式碼 <style>   h1{background-color: purple; color: white; border: 10px solid red; text-align:center; padding: 5px}   ul{background-color: green; color: white; font-size: 2em;line-height:1.5} </style> VS code截圖 程式碼 space, slash, backslash, cr = ' ', '/', '\\', '\n' def row1(k,m):#定義自訂函數 for i in range(1, k+1): for ii in range(m): 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) def row2(r,m): for i in range(1, k+1): for ii in range(m): 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...

劉任昌開啟資料夾編寫檔案

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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) ...

劉任昌python檔案file方法methods

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f = open("ascii.txt", "r") #註解開啟open檔案ascii.txt讀取模式r開啟之後要關閉 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() #輸出成串列list,長度是列數 print(y)

劉任昌python內建built-in函數function迴圈loop範圍range

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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)) w3schools內建函數列表 https://www.w3schools.com/python/python_ref_functions.asp Python has a set of built-in functions. Function Description abs() Returns the absolute value of a number all() Returns True if all items in an iterable object are true any() Retur...