code: def __init__(
      self, step=0, state=None, obs=None, sysVar=None, obsVar=None
  ):
      self.step = 0
      self.state = state
      self.obs = obs
      self.sysVar = sysVar
      self.obsVar = obsVar
  
imports: import numpy
  import pydlm.base.tools
label_desc: Use image node_id 1 to create a new __model__ object  with example: obj = __model__(step, state, obs, sysVar, obsVar)