code: def __init__(self, session=None):
      self._session = session or get_default_session()
  
file_path: mars/mars/learn/contrib/tsfresh/core.py
imports: import pandas
  from ....None import remote
  from ....session import get_default_session
  from ....utils import ceildiv
label_desc: Use image node_id 1 to create a new MarsDistributor object from inherited base classes: DistributorBaseClass with example: obj = MarsDistributor(session)