Regex 1- Validating the phone number.py

# Enter your code here. Read input from STDIN. Print output to STDOUT
# Author : Vineet

import re
N = int(raw_input())
number = [raw_input() for i in range(N)]
check = lambda no:len(re.findall("^[7-9]\d{9}$",no))
match = map(check, number)

for i in match:
    if i == 1:
        print "YES"
    else:
        print "NO"