TypeError

[janlehmk]

Some functions in "Instances" don't work. For example the function "num_attributes()" throws a TypeError. It tries to call an "int".

[fracpete]

Sorry, but I can't reproduce this. Please not, num_attributes is a property and not a method!

Here's the code that I just ran (using 0.3.9):

>>> import weka.core.jvm as jvm
>>> jvm.start()
DEBUG:weka.core.jvm:Adding bundled jars
DEBUG:weka.core.jvm:Classpath=['/usr/local/lib/python2.7/dist-packages/javabridge/jars/rhino-1.7R4.jar', '/usr/local/lib/python2.7/dist-packages/javabridge/jars/runnablequeue.jar', '/usr/local/lib/python2.7/dist-packages/javabridge/jars/cpython.jar', '/usr/local/lib/python2.7/dist-packages/weka/lib/python-weka-wrapper.jar', '/usr/local/lib/python2.7/dist-packages/weka/lib/weka.jar']
DEBUG:weka.core.jvm:MaxHeapSize=default
DEBUG:javabridge.jutil:Creating JVM object
DEBUG:javabridge.jutil:Signalling caller
>>> from weka.core.converters import Loader
>>> loader = Loader(classname="weka.core.converters.ArffLoader")
>>> data = loader.load_file("/home/fracpete/Documents/uci/nominal/iris.arff")
>>> print(data.num_attributes)
5
>>> jvm.stop()
>>>