AttributeError: ‘NoneType’ object has no attribute ‘yview’
Вот код:
import tkinter as tk root=tk.Tk() root.title('Информационная система') root.minsize(500,400) root.resizable(width=False, height=True) but1= tk.Button(root, text='Просто кнопка',bg='white', fg='green',font='Arial',width=22, height=1).grid(row=1, column=1, padx=(10,10)) but2= tk.Button(root, text='Просто кнопка',bg='white', fg='green',font='Arial',width=22, height=1).grid(row=2, column=1, padx=(10,10)) but3= tk.Button(root, text='Просто кнопка',bg='white', fg='green',font='Arial',width=22, height=1).grid(row=3, column=1, padx=(10,10)) output=tk.Text(root, bg='grey', font='Arial',width=50, height=20)\ .grid(row=4, column=1,columnspan=5) c1=tk.IntVar() c2=tk.IntVar() che1= tk.Checkbutton(root, text='Check', variable=c1, onvalue=1, offvalue=0)\ .grid(row=1, column=5) scr=tk.Scrollbar(root, command=output.yview) scr.grid(row=5,column=6) outpu.configure(yscrollcommand=scr.set) root.mainloop()
