py实现将两个文件中的共同项或部分共同项抽出/将两个文件中完全不相同项抽出

#!/usr/bin/python3

import os
import sys

input_list = input("please in put file name: src file,ref file,dst file\n")

input_list_split = input_list.split(',')

src_handle = open(input_list_split[0],'r')
ref_handle = open(input_list_split[1],'r')

if not os.path.exists(input_list_split[2]):
    os.mknod(input_list_split[2])
dst_handle = open(input_list_split[2],'r+')

ref_lines = ref_handle.readlines()

while(1):
    src_line = src_handle.readline()
    if (len(src_line) == 0):
        break
    else:
        for line_tmp in ref_lines:
            if src_line in line_tmp:
                dst_handle.write(line_tmp)
                break

src_handle.close()
ref_handle.close()
dst_handle.close()

#!/usr/bin/python3

import os
import sys

input_list = input("please in put file name: src file,ref file,dst file\n")

input_list_split = input_list.split(',')

src_handle = open(input_list_split[0],'r')
ref_handle = open(input_list_split[1],'r')

if not os.path.exists(input_list_split[2]):
    os.mknod('input_list_split[2]')
dst_handle = open(input_list_split[2],'r+')

src_lines = ref_handle.readlines()
ref_lines = ref_handle.readlines()

for cur_src_line in src_lines:
    in_line_tmp = 0
    for ref_line in ref_lines:
        if ref_line in cur_src_line:
            in_line_tmp = 1
            break

        if in_line_tmp == 1:
            continue
        else:
            dst_handle.write(cur_src_line)

src_handle.close()
ref_handle.close()
dst_handle.close()