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

Validating phone numbers

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478 Discussions

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  • sumitadebnath_d1
     + 0 comments
    n=int(input())
for _ in range(n):
    a=input().strip()
    if(len(a)==10 ):
        if(a.startswith('9') or a.startswith('7') or a.startswith('8')):
            if(a.isdigit()):
                print('YES')
            else:
                print('NO')
        else:
                print('NO')
    else:
        print('NO')

  • singhshrajan
     + 0 comments

    check = bool(re.match(r"^(7|8|9){1}[0-9]{9}$",No))

  • taniyafranci
     + 0 comments

    n=int(input()) for i in range(n): number = input().strip()

    if len(number) == 10 and number[0] in "789" and number.isdigit():
    print("YES")
else:
    print("NO")

  • sornaakthar588
     + 0 comments

    how can to hack any apps example hafla idrecharge

  • babafun
     + 0 comments
    import re
for _ in range(int(input())):
    print('YES' if re.match(r'^[789]\d{9}$', input()) else 'NO')