1108-defanging-an-ip-address.py

"""
Problem Link: https://leetcode.com/problems/defanging-an-ip-address/

Given a valid (IPv4) IP address, return a defanged version of that IP address.
A defanged IP address replaces every period "." with "[.]".

Example 1:
Input: address = "1.1.1.1"
Output: "1[.]1[.]1[.]1"

Example 2:
Input: address = "255.100.50.0"
Output: "255[.]100[.]50[.]0"

Constraints:
The given address is a valid IPv4 address.
"""
class Solution:
    def defangIPaddr(self, address: str) -> str:
        return "[.]".join(address.split("."))