在尝试安装rpy2时遇到以下错误。我不确定这里发生了什么。关于如何解决此问题的任何建议?我查看了有关该主题的几篇文章,但似乎都没有类似的错误消息。顺便说一句,我在Windows10上使用python 3.6.1和R 3.5.2
PS C:\WINDOWS\system32> pip install rpy2
Collecting rpy2
Using cached https://files.pythonhosted.org/packages/c7/43/401afad8556bf92b08bd7d422cacac614b0e8dd2bce31848318bbcb18f48/rpy2-3.0.5.tar.gz
ERROR: Command errored out with exit status 1:
command: 'c:\programdata\anaconda3\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\10453\\AppData\\Local\\Temp\\pip-install-7qvkng0f\\rpy2\\setup.py'"'"'; __file__='"'"'C:\\Users\\10453\\AppData\\Local\\Temp\\pip-install-7qvkng0f\\rpy2\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info
cwd: C:\Users\10453\AppData\Local\Temp\pip-install-7qvkng0f\rpy2\
Complete output (51 lines):
Traceback (most recent call last):
File "c:\programdata\anaconda3\lib\site-packages\cffi\cparser.py", line 269, in _parse
ast = _get_parser().parse(csource)
File "c:\programdata\anaconda3\lib\site-packages\pycparser\c_parser.py", line 151, in parse
debug=debuglevel)
File "c:\programdata\anaconda3\lib\site-packages\pycparser\ply\yacc.py", line 331, in parse
return self.parseopt_notrack(input, lexer, debug, tracking, tokenfunc)
File "c:\programdata\anaconda3\lib\site-packages\pycparser\ply\yacc.py", line 1181, in parseopt_notrack
tok = call_errorfunc(self.errorfunc, errtoken, self)
File "c:\programdata\anaconda3\lib\site-packages\pycparser\ply\yacc.py", line 193, in call_errorfunc
r = errorfunc(token)
File "c:\programdata\anaconda3\lib\site-packages\pycparser\c_parser.py", line 1721, in p_error
column=self.clex.find_tok_column(p)))
File "c:\programdata\anaconda3\lib\site-packages\pycparser\plyparser.py", line 55, in _parse_error
raise ParseError("%s: %s" % (coord, msg))
pycparser.plyparser.ParseError: :42:5: 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\10453\AppData\Local\Temp\pip-install-7qvkng0f\rpy2\setup.py", line 184, in <module>
'rpy2': ['doc/source/rpy2_logo.png', ]}
File "c:\programdata\anaconda3\lib\distutils\core.py", line 108, in setup
_setup_distribution = dist = klass(attrs)
File "c:\programdata\anaconda3\lib\site-packages\setuptools-27.2.0-py3.6.egg\setuptools\dist.py", line 318, in __init__
File "c:\programdata\anaconda3\lib\distutils\dist.py", line 281, in __init__
self.finalize_options()
File "c:\programdata\anaconda3\lib\site-packages\setuptools-27.2.0-py3.6.egg\setuptools\dist.py", line 375, in finalize_options
File "c:\programdata\anaconda3\lib\site-packages\cffi\setuptools_ext.py", line 188, in cffi_modules
add_cffi_module(dist, cffi_module)
File "c:\programdata\anaconda3\lib\site-packages\cffi\setuptools_ext.py", line 49, in add_cffi_module
execfile(build_file_name, mod_vars)
File "c:\programdata\anaconda3\lib\site-packages\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:\programdata\anaconda3\lib\site-packages\cffi\api.py", line 106, in cdef
self._cdef(csource, override=override, packed=packed)
File "c:\programdata\anaconda3\lib\site-packages\cffi\api.py", line 120, in _cdef
self._parser.parse(csource, override=override, **options)
File "c:\programdata\anaconda3\lib\site-packages\cffi\cparser.py", line 308, in parse
self._internal_parse(csource)
File "c:\programdata\anaconda3\lib\site-packages\cffi\cparser.py", line 313, in _internal_parse
ast, macros, csource = self._parse(csource)
File "c:\programdata\anaconda3\lib\site-packages\cffi\cparser.py", line 271, in _parse
self.convert_pycparser_error(e, csource)
File "c:\programdata\anaconda3\lib\site-packages\cffi\cparser.py", line 300, in convert_pycparser_error
raise CDefError(msg)
cffi.error.CDefError: cannot parse "blah1 ReadConsole;"
:42:5: before: blah1
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.