Как создать версию dev python с данными на macos (получить pip._vendor.pep517.wrappers.BackendUnavailable) - PullRequest
1 голос
/ 25 февраля 2020

Следуя указаниям на странице datatable https://datatable.readthedocs.io/en/latest/install.html

enter image description here

Итак, я запустил это:

$pip3 install git+https://github.com/h2oai/datatable

Результат:

Collecting git+https://github.com/h2oai/datatable
  Cloning https://github.com/h2oai/datatable to /private/var/folders/d6/m67jyndd7h754m3810cl3bpm0000gp/T/pip-req-build-hv991zd2
  Running command git clone -q https://github.com/h2oai/datatable /private/var/folders/d6/m67jyndd7h754m3810cl3bpm0000gp/T/pip-req-build-hv991zd2
  Getting requirements to build wheel ... done
ERROR: Exception:
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
    status = self.run(options, args)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/commands/install.py", line 352, in run
    resolver.resolve(requirement_set)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
    self._resolve_one(requirement_set, req)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
    self.require_hashes
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
    abstract_dist.prep_for_dist(finder, self.build_isolation)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 169, in prep_for_dist
    self.install_backend_dependencies(finder=finder)
  File "/usr/local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 123, in install_backend_dependencies
    reqs = req.pep517_backend.get_requires_for_build_wheel()
  File "/usr/local/lib/python3.7/site-packages/pip/_vendor/pep517/wrappers.py", line 71, in get_requires_for_build_wheel
    'config_settings': config_settings
  File "/usr/local/lib/python3.7/site-packages/pip/_vendor/pep517/wrappers.py", line 162, in _call_hook
    raise BackendUnavailable
pip._vendor.pep517.wrappers.BackendUnavailable

Это не для меня действенно: я не уверен, что нужно исправить / как действовать. Подсказки?

Примечание: тем временем я установил версию 0.10.1 следующим образом:

sudo pip3 install 'datatable==0.10.1'

Это имеет важные by (основанные на выражениях groupby) и sortvalues(), которые Мне нужно

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