code: def get_eps(data):
      return np.finfo(data.dtype).eps
  
file_path: MONAILabel/monailabel/scribbles/utils.py
imports: import logging
  import numpy
  import numpymaxflow
  import torch
  from monai.networks.layers import GaussianMixtureModel
label_desc: Use image node_id 1 for calling a global function with example usage: get_eps(data) and returns: np