python正则findall

import reimport codecsoperation_list = []operation_list_sort = []with codecs.open(r'C:\Users\Administrator.SC-201812211013\PycharmProjects\untitled29\yiwoqu\code\xianbingshi_write.txt','r','utf8') as f:    for line in f:        line = re.findall('行.*?术',line)        operation_list.append(line)for line in operation_list:    if line not in operation_list_sort:        operation_list_sort.append(line)for line in operation_list_sort:    for line in line:        print(line)

来源：https://www.cnblogs.com/yiwoqu/p/11542069.html