old_contents: # coding: utf8
  from __future__ import unicode_literals
  
  import gc
  
  from . import msgpack
  from .util import force_path
  
  
  def msgpack_dumps(data):
      return msgpack.dumps(data, use_bin_type=True)
  
  
  def msgpack_loads(data):
      # msgpack-python docs suggest disabling gc before unpacking large messages
      gc.disable()
      msg = msgpack.loads(data, raw=False)
      gc.enable()
      return msg
  
  
  def read_msgpack(location):
      file_path = force_path(location)
      with file_path.open("rb") as f:
          gc.disable()
          msg = msgpack.load(f, raw=False)
          gc.enable()
          return msg
  
  
  def write_msgpack(location, data):
      file_path = force_path(location, require_exists=False)
      with file_path.open("wb") as f:
          msgpack.dump(data, f, use_bin_type=True)
  
new_contents: # coding: utf8
  from __future__ import unicode_literals
  
  import gc
  
  from . import msgpack
  from .util import force_path
  
  
  def msgpack_dumps(data):
      return msgpack.dumps(data, use_bin_type=True)
  
  
  def msgpack_loads(data, use_list=True):
      # msgpack-python docs suggest disabling gc before unpacking large messages
      gc.disable()
      msg = msgpack.loads(data, raw=False, use_list=use_list)
      gc.enable()
      return msg
  
  
  def read_msgpack(location):
      file_path = force_path(location)
      with file_path.open("rb") as f:
          gc.disable()
          msg = msgpack.load(f, raw=False)
          gc.enable()
          return msg
  
  
  def write_msgpack(location, data):
      file_path = force_path(location, require_exists=False)
      with file_path.open("wb") as f:
          msgpack.dump(data, f, use_bin_type=True)
  
subject: Allow passing use_list to msgpack_loads