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

Validating phone numbers

  • akashkumarsenth1
     + 0 comments

    Solving without regex:

    n = int(input())
for _ in range(n):
    j = input()
    try:
        arr = list(map(int, list(j)))
        if arr[0] in (7,8,9) and len(arr) == 10:
            print ("YES")
        else:
            print("NO")
        
    except ValueError:
        print("NO")