我有 Windows 10。
我设置了 python 并且我可以看到它可以工作，即导入 pandas。
但是我尝试使用 pip install rpy2 安装 rpy2
但我在命令提示符的过程中收到此错误
Downloading https://files.pythonhosted.org/packages/c7/43/401afad8556bf92b08bd7d422cacac614b0e8dd2bce31848318bbcb18f48/rpy2-3.0.5.tar.gz (117kB)
|████████████████████████████████| 122kB 547kB/s
ERROR: Complete output from command python setup.py egg_info:
ERROR: warning: no previously-included files found matching 'setup.pyc'
warning: no previously-included files matching 'yacctab.*' found under directory 'tests'
warning: no previously-included files matching 'lextab.*' found under directory 'tests'
warning: no previously-included files matching 'yacctab.*' found under directory 'examples'
warning: no previously-included files matching 'lextab.*' found under directory 'examples'
zip_safe flag not set; analyzing archive contents...
pycparser.ply.__pycache__.lex.cpython-37: module references __file__
pycparser.ply.__pycache__.lex.cpython-37: module MAY be using inspect.getsourcefile
pycparser.ply.__pycache__.yacc.cpython-37: module references __file__
pycparser.ply.__pycache__.yacc.cpython-37: module MAY be using inspect.getsourcefile
pycparser.ply.__pycache__.yacc.cpython-37: module MAY be using inspect.stack
pycparser.ply.__pycache__.ygen.cpython-37: module references __file__
Installed c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg
Traceback (most recent call last):
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\cparser.py", line 294, in _parse
ast = _get_parser().parse(fullcsource)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\c_parser.py", line 152, in parse
debug=debuglevel)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\ply\yacc.py", line 331, in parse
return self.parseopt_notrack(input, lexer, debug, tracking, tokenfunc)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\ply\yacc.py", line 1199, in parseopt_notrack
tok = call_errorfunc(self.errorfunc, errtoken, self)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\ply\yacc.py", line 193, in call_errorfunc
r = errorfunc(token)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\c_parser.py", line 1848, in p_error
column=self.clex.find_tok_column(p)))
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\pycparser-2.19-py3.7.egg\pycparser\plyparser.py", line 67, in _parse_error
raise ParseError("%s: %s" % (coord, msg))
pycparser.plyparser.ParseError: <cdef source string>:23:5: before: blah1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\Nathalie\AppData\Local\Temp\pip-install-nq7ozpr0\rpy2\setup.py", line 184, in <module>
'rpy2': ['doc/source/rpy2_logo.png', ]}
File "c:\users\Nathalie\appdata\local\programs\python\python37-32\lib\site-packages\setuptools\__init__.py", line 145, in setup
return distutils.core.setup(**attrs)
File "c:\users\Nathalie\appdata\local\programs\python\python37-32\lib\distutils\core.py", line 108, in setup
_setup_distribution = dist = klass(attrs)
File "c:\users\Nathalie\appdata\local\programs\python\python37-32\lib\site-packages\setuptools\dist.py", line 444, in __init__
k: v for k, v in attrs.items()
File "c:\users\Nathalie\appdata\local\programs\python\python37-32\lib\distutils\dist.py", line 292, in __init__
self.finalize_options()
File "c:\users\Nathalie\appdata\local\programs\python\python37-32\lib\site-packages\setuptools\dist.py", line 732, in finalize_options
ep.load()(self, ep.name, value)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\setuptools_ext.py", line 217, in cffi_modules
add_cffi_module(dist, cffi_module)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\setuptools_ext.py", line 49, in add_cffi_module
execfile(build_file_name, mod_vars)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\setuptools_ext.py", line 25, in execfile
exec(code, glob, glob)
File "rpy/_rinterface_cffi_build.py", line 546, in <module>
""" if os.name == 'nt' else ''
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\api.py", line 112, in cdef
self._cdef(csource, override=override, packed=packed, pack=pack)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\api.py", line 126, in _cdef
self._parser.parse(csource, override=override, **options)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\cparser.py", line 347, in parse
self._internal_parse(csource)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\cparser.py", line 352, in _internal_parse
ast, macros, csource = self._parse(csource)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\cparser.py", line 296, in _parse
self.convert_pycparser_error(e, csource)
File "c:\users\Nathalie\appdata\local\temp\pip-install-nq7ozpr0\rpy2\.eggs\cffi-1.12.3-py3.7-win32.egg\cffi\cparser.py", line 325, in convert_pycparser_error
raise CDefError(msg)
cffi.CDefError: cannot parse "blah1 ReadConsole;"
<cdef source string>:23:5: before: blah1
----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in C:\Users\Nathalie\AppData\Local\Temp\pip-install-nq7ozpr0\rpy2\
知道如何安装它吗？
答案1
我也有 Windows 10。使用方法：
conda install rpy2
问候！