[Solved] How to improve decision tree plot?

Omid Mehrpour Asks: How to improve decision tree plot?
I am trying to draw a decision tree plot, but i can not show class name(targets), and features in the tree correctly. I am also interested to show direction with yes or no.would you help me to correct the codes below? X = df2.drop(‘product’, axis = 1) y = df2[‘product’] ,,,

'import graphviz 
    dot_data = tree.export_graphviz(cls, out_file=None) 
    graph = graphviz.Source(dot_data) 
    dot_data = tree.export_graphviz(cls, out_file=None, 
    class_names=y_train.unique,  filled=True, rounded=True, special_characters=True)  
    graph = graphviz.Source(dot_data)  


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