from IPython.display import Image
from sklearn.tree import export_graphviz
import io
import pydot

def show_tree(dt):
    dotfile = io.StringIO()
    export_graphviz(dt, out_file=dotfile)
    png = io.BytesIO()
    pydot.graph_from_dot_data(dotfile.getvalue()).write_png(png)
    return Image(data=png.getvalue(), format="png", embed=True)