new_contents: from urllib import request, response
  import json
  
  def can_access(api_key):
      req = request.Request('https://api.vultr.com/v1/auth/info')
      req.add_header('API-Key', api_key)
  
      try:
          with request.urlopen(req) as f:
  
              data = f.read()
              if not data:
                  print('Read data fail.')
                  return False
  
              obj = json.loads(data.decode('utf-8'))
              if not obj:
                  print('Parser json fail.')
                  return False
  
              print('Access success.')
              print('User: %s' % obj['name'])
              print('Email: %s' % obj['email'])
              return True
  
      except BaseException as e:
          print('Access fail.')
          print(e)
          return False
  
subject: Check if can access vultr.