old_contents: import sys
  from .version import version
  
  DEFAULT_DOCKER_API_VERSION = '1.26'
  MINIMUM_DOCKER_API_VERSION = '1.21'
  DEFAULT_TIMEOUT_SECONDS = 60
  STREAM_HEADER_SIZE_BYTES = 8
  CONTAINER_LIMITS_KEYS = [
      'memory', 'memswap', 'cpushares', 'cpusetcpus'
  ]
  
  INSECURE_REGISTRY_DEPRECATION_WARNING = \
      'The `insecure_registry` argument to {} ' \
      'is deprecated and non-functional. Please remove it.'
  
  IS_WINDOWS_PLATFORM = (sys.platform == 'win32')
  
  DEFAULT_USER_AGENT = "docker-sdk-python/{0}".format(version)
  DEFAULT_NUM_POOLS = 25
  
new_contents: import sys
  from .version import version
  
  DEFAULT_DOCKER_API_VERSION = '1.30'
  MINIMUM_DOCKER_API_VERSION = '1.21'
  DEFAULT_TIMEOUT_SECONDS = 60
  STREAM_HEADER_SIZE_BYTES = 8
  CONTAINER_LIMITS_KEYS = [
      'memory', 'memswap', 'cpushares', 'cpusetcpus'
  ]
  
  INSECURE_REGISTRY_DEPRECATION_WARNING = \
      'The `insecure_registry` argument to {} ' \
      'is deprecated and non-functional. Please remove it.'
  
  IS_WINDOWS_PLATFORM = (sys.platform == 'win32')
  
  DEFAULT_USER_AGENT = "docker-sdk-python/{0}".format(version)
  DEFAULT_NUM_POOLS = 25
  
subject: Update default API version