message: Fix the TF_NIGHTLY_REGEX to allow for cpu_py34 2.0 preview build to pass.
diff: @@ -32,7 +32,7 @@ import shutil
  import tempfile
  import zipfile
  -TF_NIGHTLY_REGEX = (r"(.+)tf_nightly(|_gpu)-(\d\.[\d]{1,2}"
  +TF_NIGHTLY_REGEX = (r"(.+)tf_nightly(|_gpu)(?:_2.0_preview?)?-(\d\.[\d]{1,2}"
  r"\.\d.dev[\d]{0,8})-(.+)\.whl")
  BINARY_STRING_TEMPLATE = "%s-%s-%s.whl"
  