我正在使用Rpy2并使用$ python -m“rpy2.tests”运行测试。我收到以下错误。我正在使用ubuntu 14.03，python 2.7并尝试使用此包在python中调用R。
rpy2 version: 2.6.0
- built against R version: 3-2.1--68531
- running linked to R version: R version 3.2.1 (2015-06-18)
....../tmp/tmpRWL4lU.py:17: UserWarning:
ri.baseenv['eval'](ri.parse(rcode))
..................................................................................................................................................................................x.........................................................................................................E
Stderr:
/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py:80: UserWarning: Error in as.environment(where) : no item called "None" on the search list
StrSexpVector((cls_packagename, )))
E...................................sssssssss................................E.s...s..s.....
======================================================================
ERROR: testRS4Auto_Type (robjects.tests.testMethods.MethodsTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/tests/testMethods.py", line 115, in testRS4Auto_Type
robjects.methods.RS4)):
File "/usr/lib/python2.7/dist-packages/six.py", line 617, in with_metaclass
return meta("NewBase", bases, {})
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py", line 154, in __new__
cls_def = getclassdef(cls_rname, cls_rpackagename)
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py", line 80, in getclassdef
StrSexpVector((cls_packagename, )))
RRuntimeError: Error in as.environment(where) : no item called "None" on the search list
Stderr:
/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py:80: UserWarning: Error in as.environment(where) : no item called "None" on the search list
StrSexpVector((cls_packagename, )))
======================================================================
ERROR: testRS4Auto_Type_nopackname (robjects.tests.testMethods.MethodsTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/tests/testMethods.py", line 122, in testRS4Auto_Type_nopackname
robjects.methods.RS4)):
File "/usr/lib/python2.7/dist-packages/six.py", line 617, in with_metaclass
return meta("NewBase", bases, {})
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py", line 154, in __new__
cls_def = getclassdef(cls_rname, cls_rpackagename)
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/robjects/methods.py", line 80, in getclassdef
StrSexpVector((cls_packagename, )))
RRuntimeError: Error in as.environment(where) : no item called "None" on the search list
======================================================================
ERROR: test_Rconverter (ipython.tests.test_rmagic.TestRmagic)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/rpy2-2.6.0-py2.7-linux-x86_64.egg/rpy2/ipython/tests/test_rmagic.py", line 127, in test_Rconverter
tuple(fromr_dataf_np.ix[col_i].values))
File "/usr/lib/python2.7/dist-packages/numpy/core/records.py", line 418, in __getattribute__
raise AttributeError("record array has no attribute %s" % attr)
AttributeError: record array has no attribute ix
----------------------------------------------------------------------
Ran 383 tests in 3.719s
FAILED (errors=3, skipped=12, expected failures=1)
要解决这三个错误的想法吗？
谢谢，