python_文件读写_反转文件中的行

简要说明

功能：反转文件中的行

输入：一个文件.txt

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输出：一个文件.txt

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代码示例

import os
import sys

def revese_lines_in_file(input_file_name, output_file_name):
    input_file = open(input_file_name, 'r')
    output_file = open(output_file_name, 'w')
    
    content_list = input_file.readlines()
    contentall = [x.strip() for x in content_list]
    contentall_new = contentall[::-1]
    for x in contentall_new:
        output_file.write(x +"\n")
    
    input_file.close()
    output_file.close()

if __name__ == '__main__':
    print("usage: python revers_img_seq.py input_file_name output_file_name")
    try:
        input_file_name, output_file_name = sys.argv[1:3]
        print("input_file_name: {0}\noutput_file_name: {1}\n".format(input_file_name,output_file_name))
        revese_lines_in_file(input_file_name, output_file_name)
        print("Done.")
    except Exception as e:
        print(sys.argv)
        print(e)