I am running your code with python 3.7 in Spyder but I have this error :“left, right = node[‘groups’] TypeError: cannot unpack non-iterable NoneType object”. I don’t understand why… Do you have an idea ? Thanks. Reply Jason Brownlee January 4, 2019 at 6:33 am # Perhaps...
File "C:\Users\stack\AppData\Local\Continuum\anaconda3\anaconda3_32bit\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 827, in runfile execfile(filename, namespace) File "C:\Users\stack\AppData\Local\Continuum\anaconda3\anaconda3_32bit\lib\site-packages\spyder_kernels\custo...
May I know how to correct the NameError: name 'xx' is not defined ? Code: import numpy as np import matplotlib.pyplot as plt from sklearn import svm, datasets # import some data to play with iris = datasets.load_iris() X = iris.data[:,[2,3]] y = iris.target def plotSVC(titl...