write和writelines的區別
1 write()需要傳入一個字符串做爲參數,否則會報錯
2 writelines()既可以傳入字符串又可以傳入一個字符序列,並將該字符序列寫入文件
3 注意必須傳入的是字符序列,不能是數字序列(卡在這裏搞了半天),剛開始測試時使用的是
list01 = [11,22,33,44,55]
報錯:TypeError: writelines() argument must be a sequence of strings
測試write:
obj = open('log.py','r+')
list02 = ["11","test","hehe","44","55"]
obj.write(list02)
obj.close()
運行報錯:TypeError: expected a character buffer object
測試writelines()
obj = open('log.py','r+')
list02 = ["11","test","hehe","44","55"]
obj.writelines(list02)
obj.close()
則執行成功。
文件內容如下:
11testhehe4455