old_contents: from __future__ import print_function
  from timeit import default_timer as timer
  
  import json
  import datetime
  
  print('Loading function')  
  
  
  def eratosthenes(n):
      sieve = [ True for i in range(n+1) ]
      def markOff(pv):
              for i in range(pv+pv, n+1, pv):
                  sieve[i] = False
      markOff(2)
      for i in range(3, n+1):
          if sieve[i]:
              markOff(i)
      return [ i for i in range(1, n+1) if sieve[i] ]
  
  def lambda_handler(event, context):
      start = timer()
      #print("Received event: " + json.dumps(event, indent=2))
  
      maxPrime = int(event['queryStringParameters']['max'])
      numLoops = int(event['queryStringParameters']['loops'])
  
      print("looping " + str(numLoops) + " time(s)")
      for loop in range (0, numLoops):
          primes = eratosthenes(maxPrime)
          print("Highest 3 primes: " + str(primes.pop()) + ", " + str(primes.pop()) + ", " + str(primes.pop()))
  
      durationSeconds = timer() - start
      return {"statusCode": 200, "headers": {"Content-Type": "application/json"}, "body": "{\"durationSeconds\": " + str(durationSeconds) + ", \"max\": " + str(maxPrime) + ", \"loops\": " + str(numLoops) + "}"}
  
new_contents: from __future__ import print_function
  from timeit import default_timer as timer
  
  import json
  import datetime
  
  print('Loading function')  
  
  
  def eratosthenes(n):
      sieve = [ True for i in range(n+1) ]
      def markOff(pv):
              for i in range(pv+pv, n+1, pv):
                  sieve[i] = False
      markOff(2)
      for i in range(3, n+1):
          if sieve[i]:
              markOff(i)
      return [ i for i in range(1, n+1) if sieve[i] ]
  
  def lambda_handler(event, context):
      start = timer()
      #print("Received event: " + json.dumps(event, indent=2))
  
      maxPrime = int(event['queryStringParameters']['max'])
      numLoops = int(event['queryStringParameters']['loops'])
  
      print("looping " + str(numLoops) + " time(s)")
      for loop in range (0, numLoops):
          primes = eratosthenes(maxPrime)
          print("Highest 3 primes: " + str(primes.pop()) + ", " + str(primes.pop()) + ", " + str(primes.pop()))
  
      durationSeconds = timer() - start
      return {"statusCode": 200, \
  	"headers": {"Content-Type": "application/json"}, \
  	"body": "{\"durationSeconds\": " + str(durationSeconds) + \
  	", \"max\": " + str(maxPrime) + ", \"loops\": " + str(numLoops) + "}"}
  
  
subject: Reformat for easier copy and pasting (needed for usability with AWS Console).