Matplotlib embedding issue example

toolbar.py

import matplotlib
# force it to use tkinter in case you have multiple GUI frameworks installed
matplotlib.use("TkAgg")
import matplotlib.pyplot as plt
from ttkbootstrap import Style
from matplotlib.backends.backend_tkagg import (
    FigureCanvasTkAgg, NavigationToolbar2Tk
)
from matplotlib.figure import Figure

root = Style().master

fig = Figure()
canvas = FigureCanvasTkAgg(fig, master=root)
canvas.draw()
canvas.get_tk_widget().pack()

toolbar = NavigationToolbar2Tk(
    canvas, root, pack_toolbar=False
 )
toolbar.update()
toolbar.pack()