message: Using version range for future module across the board
diff: @@ -28,8 +28,8 @@ easy_install -U pip==18.1
  # Pin wheel==0.31.1 to work around issue
  # https://github.com/pypa/auditwheel/issues/102
  -pip2 install wheel==0.31.1
  -pip3 install wheel==0.31.1
  +pip2 install wheel>=0.31.1
  +pip3 install wheel>=0.31.1
  # Install last working version of setuptools. This must happen before we install
  # absl-py, which uses install_requires notation introduced in setuptools 20.5.
  