HackerRank Python - Validating phone numbers
Let's dive into the interesting topic of regular expressions! You are given some input, and you are required to check whether they are valid mobile numbers.
A valid mobile number is a ten digit number starting with a 7, 8 or 9.
- # Enter your code here. Read input from STDIN. Print output to STDOUT
-
- import re
-
- [print('YES' if re.match(r'[789]\d{9}$', input()) else 'NO') for _ in range(int(input()))]