text: import os
  
  _MAJOR = "2"
  _MINOR = "5"
  _PATCH = "1"
  # This is mainly for nightly builds which have the suffix ".dev$DATE". See
  # https://semver.org/#is-v123-a-semantic-version for the semantics.
  _SUFFIX = os.environ.get("ALLENNLP_MODELS_VERSION_SUFFIX", "")
  
  VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
  VERSION = "{0}.{1}.{2}{3}".format(_MAJOR, _MINOR, _PATCH, _SUFFIX)
  