code: def __init__(self, model):
      self.model = model
  
file_path: pyro/examples/smcfilter.py
imports: import argparse
  import logging
  import torch
  import pyro
  import pyro.distributions
  from pyro.infer import SMCFilter
label_desc: Use image node_id 1 to create a new SimpleHarmonicModel_Guide object  with example: obj = SimpleHarmonicModel_Guide(model)