题解 | #IP地址转化#

Python 十进制转2进制高位补0 "{:08b}".format(val)

#
# 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
#
# 
# @param ip string字符串 
# @return string字符串
#
class Solution:
    def IPtoNum(self , ip: str) -> str:
        # write code here
        res = ""
        for p in ip.split("."):
            res += "{:08b}".format(int(p))
        return int(res, 2)