请任何人帮助我，当pip install rpy2 == 3.2.7时，我得到了这些：
Collecting wheel Using cached https://files.pythonhosted.org/packages/8c/23/848298cccf8e40f5bbb59009b32848a4c38f4e7f3364297ab3c3e2e2cd14/wheel-0.34.2-py2.py3-none-any.whl Installing collected packages: wheel Successfully installed wheel-0.34.2
(venv) C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50>pip install rpy2==3.2.7 Collecting rpy2==3.2.7 Using cached https://files.pythonhosted.org/packages/39/c0/61120f9dae06b4887426d229b68a7a5f0ca1f9cb3986319bb9484819a28d/rpy2-3.2.7.tar.gz Complete output from command python setup.py egg_info: Command "python setup.py egg_info" failed with error code 1 in C:\Users\billpebert\AppData\Local\Temp\pip-wheel-4l7yazyi\cffi\ Traceback (most recent call last): File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\installer.py", line 128, in fetch_build_egg subprocess.check_call(cmd) File "C:\Users\billpebert\AppData\Local\Programs\Python\Python38-32\lib\subprocess.py", line 364, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\Scripts\python.exe', '-m', 'pip', '--disable-pip-versio n-check', 'wheel', '--no-deps', '-w', 'C:\Users\BILLPE~1\AppData\Local\Temp\tmpvdyfy70j', '--quiet', 'cffi>=1.13.1']' returned non-zero exit status 1.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\billpebert\AppData\Local\Temp\pip-install-22ktwibt\rpy2\setup.py", line 147, in <module>
setup(
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\__init__.py", line 143, in setup
_install_setup_requires(attrs)
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\__init__.py", line 138, in _install_setup_requires
dist.fetch_build_eggs(dist.setup_requires)
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\dist.py", line 695, in fetch_build_eggs
resolved_dists = pkg_resources.working_set.resolve(
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\pkg_resources\__init__.py", line 781, in resolve
dist = best[req.key] = env.best_match(
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\pkg_resources\__init__.py", line 1066, in best_match
return self.obtain(req, installer)
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\pkg_resources\__init__.py", line 1078, in obtain
return installer(requirement)
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\dist.py", line 754, in fetch_build_egg
return fetch_build_egg(self, req)
File "C:\Users\billpebert\PycharmProjects\KlasifikasiKualitasUdaraC50\venv\lib\site-packages\setuptools\installer.py", line 130, in fetch_build_egg
raise DistutilsError(str(e))
distutils.errors.DistutilsError: Command '['C:\\Users\\billpebert\\PycharmProjects\\KlasifikasiKualitasUdaraC50\\venv\\Scripts\\python.exe', '-m', 'pip', '--disable-pip-vers
ion-check'，'wheel'，'-no-deps'，'-w'，'C：\ Users \ BILLPE〜1 \ AppData \ Local \ Temp \ tmpvdyfy70j'，'-quiet'，'cffi> = 1.13.1']'返回了非零退出状态1。
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命令“ python setup.py egg_info”在C：\ Users \ billpebert \ AppData \ Local \ Temp \ pip-install-22ktwibt \ rpy2 \中失败，错误代码为1
