└── speed


/speed:
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 1 | import tkinter as tk
 2 | 
 3 | class Speedometer(tk.Frame):
 4 |     def __init__(self, master=None, **kwargs):
 5 |         super().__init__(master, **kwargs)
 6 |         self.master = master
 7 |         self.speed = 0
 8 |         self.create_widgets()
 9 | 
10 |     def create_widgets(self):
11 |         self.canvas = tk.Canvas(self, width=300, height=300)
12 |         self.canvas.pack()
13 |         self.arc = self.canvas.create_arc(100, 100, 200, 200, start=0, extent=360)
14 | 
15 |         self.canvas.itemconfig(self.arc, fill='green')
16 | 
17 |     def update(self, speed):
18 |         self.speed = speed
19 |         angle = 360 * self.speed / 100
20 |         self.canvas.itemconfig(self.arc, extent=angle)
21 | 
22 | root = tk.Tk()
23 | speedometer = Speedometer(root)
24 | speedometer.pack(fill=tk.BOTH, expand=True)
25 | 
26 | def update_speed():
27 |     speed = int(input("Введите скорость: скорость: "))
28 |     speedometer.update(speed)
29 | 
30 | tk.Button(root, speedometer.update(speed)
31 | 
32 | tk.Button(root, text="Обновить скорость", command=update_speed).pack()
33 | 
34 | root.mainloop()
35 | 


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