這個要怎么解決?謝謝老師
NameError?????????????????????????????????Traceback?(most?recent?call?last)<ipython-input-15-aab8952af4eb>?in?<module>()---->?1?plot_decision_regions(X,?y,?classifier,?resolution=0.02)NameError:?name?'classifier'?is?not?defined
NameError?????????????????????????????????Traceback?(most?recent?call?last)<ipython-input-15-aab8952af4eb>?in?<module>()---->?1?plot_decision_regions(X,?y,?classifier,?resolution=0.02)NameError:?name?'classifier'?is?not?defined
2018-07-13
2018-02-04
classifier 應該是個自定義的類,貌似視頻中沒有給出其實現。。。