--> 109 sklearn2pmml(model, filename) ~/.local/lib/python3.9/site-packages/sklearn2pmml/__init__.py in sklearn2pmml(pipeline, pmml, user_classpath, with_repr, debug, java_encoding) 256 print("Standard error is empty") 257 if retcode: --> 258 raise RuntimeError("The JPMML-SkLear...
fit(iris_X, iris_y) from sklearn2pmml import sklearn2pmml sklearn2pmml(pipeline, "DecisionTreeIris.pmml", with_repr = True) Developing a more elaborate logistic regression model for the same: import pandas iris_df = pandas.read_csv("Iris.csv") iris_X = iris_df[iris_df.columns....
我也遇到这个问题了，询问sklearn2pmml项目的作者，回答说不支持自定义的转换类，只支持标准库的转换类。
iris_y=iris_df["Species"]fromsklearn.treeimportDecisionTreeClassifierfromsklearn2pmml.pipelineimportPMMLPipelinepipeline=PMMLPipeline([ ("classifier",DecisionTreeClassifier()) ])pipeline.fit(iris_X,iris_y)fromsklearn2pmmlimportsklearn2pmmlsklearn2pmml(pipeline,"DecisionTreeIris.pmml",with_repr=True)...