pip._vendor.pyproject_hooks._impl.BackendUnavailable: Cannot import 'setuptools.build_meta'

[liuqiyu-community]

ERROR: Exception:
Traceback (most recent call last):
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/cli/base_command.py", line 106, in _run_wrapper
status = _inner_run()
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/cli/base_command.py", line 97, in _inner_run
return self.run(options, args)
~~~~~~~~^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/cli/req_command.py", line 67, in wrapper
return func(self, options, args)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/commands/install.py", line 386, in run
requirement_set = resolver.resolve(
reqs, check_supported_wheels=not options.target_dir
)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
result = self._result = resolver.resolve(
~~~~~~~~~~~~~~~~^
collected.requirements, max_rounds=limit_how_complex_resolution_can_be
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
state = resolution.resolve(requirements, max_rounds=max_rounds)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
self._add_to_criteria(self.state.criteria, r, parent=None)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
if not criterion.candidates:
^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in bool
return bool(self._sequence)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 174, in bool
return any(self)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 162, in
return (c for c in iterator if id(c) not in self._incompatible_ids)
^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 53, in _iter_built
candidate = func()
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
link, template, name, version
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
self._link_candidate_cache[link] = LinkCandidate(
~~~~~~~~~~~~~^
link,
^^^^^
...<3 lines>...
version=version,
^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in init
super().init(
~~~~~~~~~~~~~~~~^
link=link,
^^^^^^^^^^
...<4 lines>...
version=version,
^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in init
self.dist = self._prepare()
~~~~~~~~~~~~~^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
dist = self._prepare_distribution()
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 315, in _prepare_distribution
return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/operations/prepare.py", line 527, in prepare_linked_requirement
return self._prepare_linked_requirement(req, parallel_builds)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/operations/prepare.py", line 642, in _prepare_linked_requirement
dist = _get_prepared_distribution(
req,
...<3 lines>...
self.check_build_deps,
)
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/operations/prepare.py", line 72, in _get_prepared_distribution
abstract_dist.prepare_distribution_metadata(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
finder, build_isolation, check_build_deps
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/distributions/sdist.py", line 56, in prepare_distribution_metadata
self._install_build_reqs(finder)
~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/distributions/sdist.py", line 126, in _install_build_reqs
build_reqs = self._get_build_requires_wheel()
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/distributions/sdist.py", line 103, in _get_build_requires_wheel
return backend.get_requires_for_build_wheel()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_internal/utils/misc.py", line 702, in get_requires_for_build_wheel
return super().get_requires_for_build_wheel(config_settings=cs)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 196, in get_requires_for_build_wheel
return self._call_hook(
~~~~~~~~~~~~~~~^
"get_requires_for_build_wheel", {"config_settings": config_settings}
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/opt/homebrew/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 402, in _call_hook
raise BackendUnavailable(
...<4 lines>...
)
pip._vendor.pyproject_hooks._impl.BackendUnavailable: Cannot import 'setuptools.build_meta'

[josStorer]

Currently, RWKV-Runner is using the system's built-in Python interpreter on the Mac platform. There are some compatibility issues with Python 3.13, and I am planning to switch to an isolated environment to resolve this issue.