class_docstr: Minimal interface needed to record and access draws and stats for one MCMC chain.
class_docstr_tok: ["Minimal","interface","needed","to","record","and","access","draws","and","stats","for","one","MCMC","chain","."]
docstr: Close the backend.
  
  This is called after sampling has finished.
docstr_tok: ["Close","the","backend",".","This","is","called","after","sampling","has","finished","."]
code: def close(self):
      """Close the backend.
  
      This is called after sampling has finished.
      """
      pass
  
imports: import itertools
  import logging
  import warnings
  from abc import ABC
  from typing import Any, Dict, List, Mapping, Optional, Sequence, Set, Sized, Tuple, TypeVar, Union, cast
  import numpy
  from pymc.backends.report import SamplerReport
  from pymc.model import modelcontext
  from pymc.util import get_var_name
label_desc: Use image node_id 7 for calling the IBaseTrace obj's underlying member method code with example usage: obj.close() without return types