class_docstr: The suffix of a version, to be able to control the sort order
code: def __init__(self, suffix):
      self.suffix = suffix
  
file_path: stellargraph/stellargraph/utils/version_validation.py
imports: import warnings
  import re
  from ..None import __version__
label_desc: Use image node_id 1 to create a new _Suffix object  with example: obj = _Suffix(suffix)