class_docstr: Backport from deprecated distutils
  
  We maintain this backport to avoid introducing a new dependency on
  `packaging`.
  
  We might rexplore this choice in the future if all major Python projects
  introduce a dependency on packaging anyway.
class_docstr_tok: ["Backport","from","deprecated","distutils","We","maintain","this","backport","to","avoid","introducing","a","new","dependency","on","`","packaging","`",".","We","might","rexplore","this","choice","in","the","future","if","all","major","Python","projects","introduce","a","dependency","on","packaging","anyway","."]
code: def __init__(self, vstring=None):
      if vstring:
          self.parse(vstring)
  
file_path: catboost/contrib/python/joblib/joblib/backports.py
imports: import os
  import re
  import time
  from os.path import basename
  from multiprocessing import util
label_desc: Use image node_id 1 to create a new Version object  with example: obj = Version(vstring)