code: def is_plain_version(version: Version) -> bool:
      """Check whether a version is a X.x.x release with no alpha or rc markers"""
      return version.base_version == str(version)
  
file_path: rasa/scripts/evaluate_release_tag.py
imports: import argparse
  from subprocess import check_output
  from typing import List
  from pep440_version_utils import Version, is_valid_version
label_desc: Use image node_id 2 for calling a global function with example usage: is_plain_version(version) and returns: unknown