code: def id_generator(
      size=20, chars=string.ascii_uppercase + string.digits
  ):
      return "i" + "".join(random.choice(chars) for _ in range(size))
  
imports: import base64
  import json
  import os
  import random
  import re
  import string
  import warnings
  from collections.abc import Sequence
  import numpy
  import pandas
  import scipy.sparse
  from ..plots._force_matplotlib import draw_additive_plot
  from ..utils import hclust_ordering
  from ..utils._exceptions import DimensionError
  from ..utils._legacy import Data, DenseData, Instance, Link, Model, convert_to_link
  from ._labels import labels
label_desc: Use image node_id 5 for calling a global function with example usage: id_generator(size, chars) and returns: unknown