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: Get values from trace.
  
  Parameters
  ----------
  varname: str
  burn: int
  thin: int
  
  Returns
  -------
  A NumPy array
docstr_tok: ["Get","values","from","trace",".","Parameters","--","--","--","--","--","varname",":","str","burn",":","int","thin",":","int","Returns","--","--","--","-","A","NumPy","array"]
code: def get_values(self, varname: str, burn=0, thin=1) -> np.ndarray:
      """Get values from trace.
  
      Parameters
      ----------
      varname: str
      burn: int
      thin: int
  
      Returns
      -------
      A NumPy array
      """
      raise NotImplementedError()
  
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 2 for calling the IBaseTrace obj's underlying member method code with example usage: obj.get_values(varname, burn, thin) without return types