message: Upgrade typing-extensions dependency
diff: @@ -7,7 +7,7 @@ if sys.version_info < (3, 6):
  sys.exit("Please use Python version 3.6 or higher.")
  install_requires = [
  - "typing-extensions==3.7.2",
  + "typing-extensions==3.7.4",
  "numpy==1.15.4",
  "absl-py==0.7.1",
  "tensorflow-datasets==1.0.2",
  