message: Numpy everywhere
diff: @@ -72,7 +72,7 @@ rm -rf /usr/lib/python3/dist-packages/six*
  # numpy needs to be installed from source to fix segfaults. See:
  # https://github.com/tensorflow/tensorflow/issues/6968
  # This workaround isn't needed for Ubuntu 16.04 or later.
  -pip3 install --no-binary=:all: --upgrade numpy==1.14.5
  +pip3 install --no-binary=:all: --upgrade numpy~=1.19.2
  pip3 install scipy==1.4.1
  