text: # -*- coding: utf-8 -*-
  """
      server.common.validators
      ~~~~~~~~~~~~~~~~~~~~~~~~
  
  """
  
  def validate_phone_number(phone_number: str):
      """Validates Phone Number Strings"""
      if not phone_number.isdecimal() or len(phone_number) != 10:
          raise ValidationError("Value is not a 10-digit phone number!")
  