docstr: Default configuration initilization.
docstr_tok: ["Default","configuration","initilization","."]
code: def __init__(self):
      """
      Default configuration initilization.
      """
      self.BACKEND = "numpy"
      self.DTYPE = "float64"
      self.DEVICE = None
      self.SHOW_PROGRESS = True
  
file_path: pgmpy/pgmpy/global_vars.py
imports: import logging
  import numpy
  import torch
label_desc: Use image node_id 1 to create a new Config object  with example: obj = Config()