python如何一次性替换多个字符

百度教程：https://www.baidu.com/s?wd=python%E5%A6%82%E4%BD%95%E4%B8%80%E6%AC%A1%E6%80%A7%E6%9B%BF%E6%8D%A2%E4%B8%8D%E8%BF%9E%E7%BB%AD%E5%AD%97%E7%AC%A6&rsv_spt=1&rsv_iqid=0xcfb928fd000756da&issp=1&f=8&rsv_bp=1&rsv_idx=2&ie=utf-8&rqlang=cn&tn=request_28_pg&rsv_enter=1&oq=python%25E9%2587%258Creplace()%25E5%2587%25BD%25E6%2595%25B0%25E7%259A%2584%25E4%25BD%25BF%25E7%2594%25A8&inputT=15607&rsv_t=3233rnnclT2sN7%2B1dsVYeyWrk00KInQoEgsnN2mM85cy4CMwvzQHXuw8KhzNWbbWt6ICHA&rsv_sug3=21&rsv_sug1=15&rsv_sug7=100&rsv_pq=aa8f126c0004a9d5&rsv_sug2=0&rsv_sug4=16010

百度教程1：https://blog.csdn.net/liuchengzimozigreat/article/details/85339372

看这个意思，python也跟perl一样有正则表达式哈！日后再学！

百度教程2：https://www.jb51.net/article/100144.htm