張心姿python自訂函數迴圈範圍range寫入模式a,x,w,r
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f = open("ascii.txt", "r+",encoding='utf8') print(f.read) f.close() x = "張心姿" f = open("ascii.txt", "r+",encoding='utf8') y = f.write(x) print(y) print("名稱",f.name) print("模式",f.mode) print("關閉",f.closed) line = f.read() #讀取檔案f成為字串 f.seek(len(line)) f.write('張心姿') print('檔案字串長度',len(line)) print("檔案內容",line) f.close() `