文本数据筛选

def open_file():
    lines = [ l for l in open("C:/Users/Administrator/Desktop/python/compamy_list.txt","r",encoding="gbk") if l.find("上海",0,len(l)) !=0 ]
    for i in lines:
        lines_out = str(i)
        # print(lines_out)
        fd = open("C:/Users/Administrator/Desktop/python/NeedMatch_list.txt", "a")
        fd.write(str(lines_out))
        fd.close()
print("筛选完成")
open_file()