
Traceback (most recent call last):


 "/Users/kd/Library/Python/2.7/lib/python/site-packages/pip/_vendor/pep517/_in_process.py", line 257, in <module>

main()


 "/Users/kd/Library/Python/2.7/lib/python/site-packages/pip/_vendor/pep517/_in_process.py", line 240, in main

json_out['return_val'] = hook(**hook_input['kwargs'])


 "/Users/kd/Library/Python/2.7/lib/python/site-packages/pip/_vendor/pep517/_in_process.py", line 91, in get_requires_for_build_wheel

return hook(config_settings)


 "/private/var/folders/30/00757twx74l3jppj5c4nq7380000gn/T/pip-build-env-IK81LY/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 146, in get_requires_for_build_wheel

return self._get_build_requires(config_settings, requirements=['wheel'])


 "/private/var/folders/30/00757twx74l3jppj5c4nq7380000gn/T/pip-build-env-IK81LY/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 127, in _get_build_requires

self.run_setup()


 "/private/var/folders/30/00757twx74l3jppj5c4nq7380000gn/T/pip-build-env-IK81LY/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 243, in run_setup

self).run_setup(setup_script=setup_script)


 "/private/var/folders/30/00757twx74l3jppj5c4nq7380000gn/T/pip-build-env-IK81LY/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 142, in run_setup

exec(compile(code, __file__, 'exec'), locals())


 "setup.py", line 42

f"numpy >= {min_numpy_ver}",

^

SyntaxError: invalid syntax

Traceback (most recent call last):


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/workers/default_worker.py", line 69, in <module>

ray.worker.global_worker.main_loop()


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 1044, in main_loop

self._wait_for_and_process_task(task)


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 1003, in _wait_for_and_process_task

self._process_task(task)


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 915, in _process_task

ray.utils.format_error_message(traceback.format_exc()))


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 925, in _handle_process_task_failure

self._store_outputs_in_objstore(return_object_ids, failure_objects)


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 839, in _store_outputs_in_objstore

self.put_object(object_ids[i], outputs[i])


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 368, in put_object

self.store_and_register(object_id, value)


 "/opt/conda/envs/softlearning/lib/python3.6/site-packages/ray/worker.py", line 303, in store_and_register

serialization_context=self.serialization_context)


 "pyarrow/_plasma.pyx", line 396, in pyarrow._plasma.PlasmaClient.put


 "pyarrow/_plasma.pyx", line 300, in pyarrow._plasma.PlasmaClient.create


 "pyarrow/error.pxi", line 83, in pyarrow.lib.check_status
pyarrow.lib.ArrowIOError: Broken pipe
