text: import os
  
  file = open('/proc/self/cgroup', 'r') 
  buf = file.read() 
  buf = buf.split("\n")
  buf = buf[len(buf) - 3]
  instance = buf.split("/")[1][13:]
  
  memory = os.environ['AWS_LAMBDA_FUNCTION_MEMORY_SIZE']
  count = 0
  
  def handler(event, context): 
      global count
      count = count + 1
  
      body = 'AWS_PythonNoop_{}_{}'.format(memory, instance)
      return {
          'statusCode': 200,
          'headers': {
              'Content-Type': 'text/plain',
              'X-CB-Name': 'AWS_PythonNoop_{}'.format(memory),
              'X-CB-Count': count,
              'X-CB-Instance': instance
          },
          'body': body
      }
  