code: def format_num_to_k(self, seq, k=4):
      seq = str(seq)
      length = len(seq)
      out = seq + " " * (k - length) if length < k else seq
      return out if length < k else seq[:k]
  
file_path: torch-points3d/torch_points3d/metrics/colored_tqdm.py
imports: from tqdm.auto import tqdm
  from collections import OrderedDict
  from numbers import Number
  import numpy
  from torch_points3d.utils.colors import COLORS
label_desc: Use image node_id 2 for calling the Coloredtqdm obj's underlying member method code with example usage: obj.format_num_to_k(seq, k) and returns: unknown