给定这个简单的多标签分类示例(取自这个问题，usescikit-learntoclassifyintomultiplecategories)importnumpyasnpfromsklearn.pipelineimportPipelinefromsklearn.feature_extraction.textimportCountVectorizerfromsklearn.svmimportLinearSVCfromsklearn.feature_extraction.textimportTfidfTransformerfromsklearn.multiclassimportOneVsR