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1108. Defanging an IP Address

Difficulty Topics

Description

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.

Solution

defanging-an-ip-address.py
class Solution:
    def defangIPaddr(self, address: str) -> str:
        address = address.replace('.', '[.]')

        return address