new_contents: #!/usr/bin/env python3
  '''
  Create a function that takes a list of 10 numbers (between 0 and 9) 
  and returns a string of those numbers formatted as a phone number (e.g. (555) 555-5555).
  '''
  def format_phone_number(lst):
      val = ''.join([str(i) for i in lst])
      return ("(" + val[:3] + ")" + " " + val[3:6] + "-" + val[6:])
  
  #Alternative Solutions
  def format_phone_number(lst):
    return '({}{}{}) {}{}{}-{}{}{}{}'.format(*lst)
  
subject: Create phoneNumberFormat.py