message: add _TF_{MIN,MAX}_BAZEL_VERSION constants, to make these easier to find.
diff: @@ -49,6 +49,8 @@ _TF_BAZELRC_FILENAME = '.tf_configure.bazelrc'
  _TF_WORKSPACE_ROOT = ''
  _TF_BAZELRC = ''
  _TF_CURRENT_BAZEL_VERSION = None
  +_TF_MIN_BAZEL_VERSION = '0.24.1'
  +_TF_MAX_BAZEL_VERSION = '0.26.1'
  NCCL_LIB_PATHS = [
  'lib64/', 'lib/powerpc64le-linux-gnu/', 'lib/x86_64-linux-gnu/', ''
  @@ -1391,7 +1393,8 @@ def main():
  # environment variables.
  environ_cp = dict(os.environ)
  - current_bazel_version = check_bazel_version('0.24.1', '0.26.1')
  + current_bazel_version = check_bazel_version(_TF_MIN_BAZEL_VERSION,
  + _TF_MAX_BAZEL_VERSION)
  _TF_CURRENT_BAZEL_VERSION = convert_version_to_int(current_bazel_version)
  reset_tf_configure_bazelrc()
  