message: Change sequential if's to elif in setup.py. Otherwise, the 2.0 branch doesn't get run.
diff: @@ -87,10 +87,10 @@ if 'tf_nightly' in project_name:
  for i, pkg in enumerate(REQUIRED_PACKAGES):
  if 'tensorboard' in pkg:
  REQUIRED_PACKAGES[i] = 'tb-nightly >= 1.13.0a0, < 1.14.0a0'
  - if 'tensorflow_estimator' in pkg:
  - REQUIRED_PACKAGES[i] = 'tf-estimator-nightly'
  - if 'tensorflow_estimator' in pkg and '2.0' in project_name:
  + elif 'tensorflow_estimator' in pkg and '2.0' in project_name:
  REQUIRED_PACKAGES[i] = 'tensorflow-estimator-2.0-preview'
  + elif 'tensorflow_estimator' in pkg:
  + REQUIRED_PACKAGES[i] = 'tf-estimator-nightly'
  # weakref.finalize and enum were introduced in Python 3.4
  if sys.version_info < (3, 4):
  