Running this test script and it's throwing the exceptions shown. This
is debian 10 with R 3.3.3, python 2.7. Can anyone offer any ideas on
what is wrong?
mport rpy2.robjects as robjects
stroke = robjects.r('''
load(file.path("/opt/django/CAPgraph/capdata/lib/RPredictions/",
"logisticRegressionModels.RData"))
load(file.path("/opt/django/CAPgraph/capdata/lib/RPredictions/",
"newPatients.RData"))
newPatientsForStroke <- transformFcn(NEWDATA=newPatients,MODEL="Stroke")
predictStroke <- predict(lrStroke,newPatientsForStroke)
''')
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: Warning:
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: namespace 'caret' is not available and has been
replaced
by .GlobalEnv when processing object 'lrStroke'
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: Error in UseMethod("predict") :
no applicable method for 'predict' applied to an object of class "rfe"
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: In addition:
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: Warning message:
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: In transformFcn(NEWDATA = newPatients, MODEL =
"Stroke") :
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning:
warnings.warn(x, RRuntimeWarning)
/usr/local/lib/python2.7/dist-packages/rpy2/rinterface/__init__.py:186:
RRuntimeWarning: bytecode version mismatch; using eval
warnings.warn(x, RRuntimeWarning)
Traceback (most recent call last):
File "/opt/django/CAPgraph/capdata/lib/testR.py", line 14, in <module>
''')
File "/usr/local/lib/python2.7/dist-packages/rpy2/robjects/__init__.py",
line 362, in __call__
res = self.eval(p)
File "/usr/local/lib/python2.7/dist-packages/rpy2/robjects/functions.py",
line 178, in __call__
return super(SignatureTranslatedFunction, self).__call__(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/rpy2/robjects/functions.py",
line 106, in __call__
res = super(Function, self).__call__(*new_args, **new_kwargs)
rpy2.rinterface.RRuntimeError: Error in UseMethod("predict") :
no applicable method for 'predict' applied to an object of class "rfe"
Thanks!
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