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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Validating phone numbers
  5. Discussions

Validating phone numbers

  • pernebayarailym
     + 0 comments
    import re

N = int(input())
for _ in range(N):
    phone_number = input().strip()
    if re.match(r'^[789]\d{9}$', phone_number):
        print("YES")
    else:
        print("NO")