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[英]pandas and rpy2: Why does ezANOVA work via robjects.r but not robjects.packages.importr?
[英]R packages Rssa is not imported to python with rpy2 importr
当我在Python命令中执行时
rssa = importr('Rssa')
我得到了eroor
Traceback (most recent call last):
File "<pyshell#3>", line 1, in <module>
rssa = importr('Rssa')
File "C:\Python34\lib\site-packages\rpy2\robjects\packages.py", line 412, in importr
version = version)
File "C:\Python34\lib\site-packages\rpy2\robjects\packages.py", line 178, in __init__
self.__fill_rpy2r__(on_conflict = on_conflict)
File "C:\Python34\lib\site-packages\rpy2\robjects\packages.py", line 280, in __fill_rpy2r__
super(SignatureTranslatedPackage, self).__fill_rpy2r__(on_conflict = on_conflict)
File "C:\Python34\lib\site-packages\rpy2\robjects\packages.py", line 233, in __fill_rpy2r__
rpyobj = conversion.ri2ro(riobj)
File "C:\Python34\lib\functools.py", line 707, in wrapper
return dispatch(args[0].__class__)(*args, **kw)
File "C:\Python34\lib\site-packages\rpy2\robjects\__init__.py", line 101, in _
return SignatureTranslatedFunction(obj)
File "C:\Python34\lib\site-packages\rpy2\robjects\functions.py", line 150, in __init__
raise ValueError("Error: '%s' already in the translation table. This means that the signature of the R function contains the parameters '%s' and/or '%s' <sigh> in multiple copies." %(r_param, r_param, prm_translate[py_param]))
ValueError: Error: '...' already in the translation table. This means that the signature of the R function contains the parameters '...' and/or '...' <sigh> in multiple copies.
例如,其他包导入没有问题
stats = importr('stats')
tseries = importr('tseries')
forecast = importr('forecast')
我一直在寻找这样的问题,但我找不到任何接近的东西。 请提出一些关于这个问题的决定。
这是由于Rssa在试图控制'分解'功能(从'stats'包中导出)时的错误引起的。 特别是,在正式列表'...'中添加两次,这就是rpy2抱怨的内容。
这将在随后的Rssa版本中修复。
唯一的解决方法是在R / common.R中注释掉以下行:
formals(decompose.default) <- c(formals(decompose.default), alist(... = ))
并从源代码重新安装Rssa。 这在Windows上可能并不重要,尽管R windows构建器可以在这里提供帮助。
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