old_contents: """Default settings for kale."""
  from __future__ import absolute_import
  
  import os
  import pickle
  import platform
  import time
  import zlib
  
  import six
  
  # The default settings are inadequate for actual use
  # due to the need for a queue. When the settings are
  # overridden this will be set to True.
  # Note: You are not supposed to overwrite this property.
  PROPERLY_CONFIGURED = False
  
  # Optional functions to be called when the worker is
  # started and stopped.
  ON_WORKER_STARTUP = lambda: None
  ON_WORKER_SHUTDOWN = lambda: None
  
  # Note: This makes it possible to move modules and remain
  # backwards compatible.
  TASK_MAPPER = {}
  
  # The function to (de)compress a message string, which takes a string as input.
  COMPRESSOR = zlib.compress
  DECOMPRESSOR = zlib.decompress
  
  # Set to True (in dev) when connecting to ElasticMQ instead of SQS
  MESSAGE_QUEUE_USE_PROXY = False
  # Set to a valid proxy port when connecting to ElasticMQ instead of SQS
  MESSAGE_QUEUE_PROXY_PORT = 0
  MESSAGE_QUEUE_PROXY_HOST = ''
  
  # AWS credential for connecting to SQS
  AWS_ACCESS_KEY_ID = ''
  AWS_SECRET_ACCESS_KEY = ''
  AWS_REGION = ''
  
  # Use max size (in bytes) as of March 2014 as the default.
  SQS_TASK_SIZE_LIMIT = 256000
  
  RETRY_DELAY_MULTIPLE_SEC = 60
  SQS_MAX_TASK_DELAY_SEC = 900
  TIMESTAMP_FUNC = time.time
  PUBLISHER_STR_FUNC = lambda: '%s[%d]' % (platform.node(), os.getpid())
  
  RESET_TIMEOUT_THRESHOLD = 1
  
  USE_DEAD_LETTER_QUEUE = True
  
  # Path for queue config
  QUEUE_CONFIG = 'queue_config.yaml'
  QUEUE_CLASS = 'kale.queue_info.TaskQueue'
  QUEUE_SELECTOR = 'kale.queue_selector.ReducedLottery'
  
  # We will gracefully stop this process if memory usage
  # exceeds this amount (in MB).
  DIE_ON_RESIDENT_SET_SIZE_MB = 256
  
  # CIPHER used by kale.crypt, must be 16-, 24-, or 36-byte string
  UTIL_CRYPT_CIPHER = '1234567890123456'
  
  ENABLE_DEAD_LETTER_QUEUE = True
  
  # Manually specify pickle protocol used for writing Pickle files
  # Py2/Py3 have different default protocols. Reproduce those defaults
  # here for backwards compatibility.
  # Note: If Python 2 & Python 3 need to co-exist, override PICKLE_PROTOCOL=2
  if six.PY2:
      PICKLE_PROTOCOL = 0
  else:
      PICKLE_PROTOCOL = pickle.DEFAULT_PROTOCOL
  
new_contents: """Default settings for kale."""
  from __future__ import absolute_import
  
  import os
  import pickle
  import platform
  import time
  import zlib
  
  import six
  
  # The default settings are inadequate for actual use
  # due to the need for a queue. When the settings are
  # overridden this will be set to True.
  # Note: You are not supposed to overwrite this property.
  PROPERLY_CONFIGURED = False
  
  # Optional functions to be called when the worker is
  # started and stopped.
  ON_WORKER_STARTUP = lambda: None
  ON_WORKER_SHUTDOWN = lambda: None
  
  # Note: This makes it possible to move modules and remain
  # backwards compatible.
  TASK_MAPPER = {}
  
  # The function to (de)compress a message string, which takes a string as input.
  COMPRESSOR = zlib.compress
  DECOMPRESSOR = zlib.decompress
  
  # Set to a specific endpoint url to change how the Boto3 client will do the connection.
  # For example, use http://{ELASTICMQ_HOST}:{ELASTICMQ_PORT} to use ElasticMQ in Dev.
  # Or, use these AWS docs to pass a VPC-compatible endpoint url to send SQS traffic through a VPC:
  # https://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-sending-messages-from-vpc.html
  MESSAGE_QUEUE_ENDPOINT_URL = ''
  
  # AWS credential for connecting to SQS
  AWS_ACCESS_KEY_ID = ''
  AWS_SECRET_ACCESS_KEY = ''
  AWS_REGION = ''
  
  # Use max size (in bytes) as of March 2014 as the default.
  SQS_TASK_SIZE_LIMIT = 256000
  
  RETRY_DELAY_MULTIPLE_SEC = 60
  SQS_MAX_TASK_DELAY_SEC = 900
  TIMESTAMP_FUNC = time.time
  PUBLISHER_STR_FUNC = lambda: '%s[%d]' % (platform.node(), os.getpid())
  
  RESET_TIMEOUT_THRESHOLD = 1
  
  USE_DEAD_LETTER_QUEUE = True
  
  # Path for queue config
  QUEUE_CONFIG = 'queue_config.yaml'
  QUEUE_CLASS = 'kale.queue_info.TaskQueue'
  QUEUE_SELECTOR = 'kale.queue_selector.ReducedLottery'
  
  # We will gracefully stop this process if memory usage
  # exceeds this amount (in MB).
  DIE_ON_RESIDENT_SET_SIZE_MB = 256
  
  # CIPHER used by kale.crypt, must be 16-, 24-, or 36-byte string
  UTIL_CRYPT_CIPHER = '1234567890123456'
  
  ENABLE_DEAD_LETTER_QUEUE = True
  
  # Manually specify pickle protocol used for writing Pickle files
  # Py2/Py3 have different default protocols. Reproduce those defaults
  # here for backwards compatibility.
  # Note: If Python 2 & Python 3 need to co-exist, override PICKLE_PROTOCOL=2
  if six.PY2:
      PICKLE_PROTOCOL = 0
  else:
      PICKLE_PROTOCOL = pickle.DEFAULT_PROTOCOL
  
subject: Replace message queue/port with full url