$ bazel test --test_output=errors //examples/helloworld:all
[...]
File "[...]/helloworld_test.runfiles/pypi__scipy_1_1_0/scipy/interpolate/__init__.py", line 175, in <module>
from .interpolate import *
File "[...]/helloworld_test.runfiles/pypi__scipy_1_1_0/scipy/interpolate/interpolate.py", line 32, in <module>
from .interpnd import _ndim_coords_from_arrays
File "interpnd.pyx", line 1, in init scipy.interpolate.interpnd
AttributeError: 'module' object has no attribute '__pyx_capi__'