运行rpy2会产生错误LookupError:tzon

Question

我尝试通过rpy2（rpy2>；=3.0）导入python中的一些R库。但是我得到下面的错误。使用python2和rpy2==2.80，这是可行的。以及使用python3和rpy2==2.9.1。你知道吗

Traceback (most recent call last):
  File "testMultipipsa.py", line 70, in <module>
    pr.runClusterPipsa(ingrp+outgrp,points=[],cluster=cl0)
  File "multipipsa-4.0.2/multipipsa/multipipsa.py", line 625, in runClusterPipsa
    self.runPipsa(structures, points=points)
  File "multipipsa-4.0.2/multipipsa/multipipsa.py", line 674, in runPipsa
    pipsaLog="sims"+filesuffix+".log")
  File "multipipsa-4.0.2/multipipsa/clusterpipsa.py", line 113, in clusterSingleRun
    base = rpackages.importr('base')
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/robjects/packages.py", line 492, in importr
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/robjects/packages.py", line 204, in __init__
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/robjects/packages.py", line 330, in __fill_rpy2r__
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/robjects/packages.py", line 264, in __fill_rpy2r__
  File "functools.py", line 827, in wrapper
    return dispatch(args[0].__class__)(*args, **kw)
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/robjects/pandas2ri.py", line 177, in rpy2py_floatvector
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/rinterface_lib/conversion.py", line 28, in _
  File "site-packages/rpy2-3.0.0-py3.7.egg/rpy2/rinterface_lib/sexp.py", line 148, in do_slot
LookupError: tzone

Answer 1

这是最近更新的rpy2中引入的bug，在this thread中报告。你可以找到评论和解决方案的建议，仍在进行中的今天。你知道吗

或者，快速修复方法是恢复到旧版本，例如使用pip可以输入：

pip install rpy2==2.9.5