Python - tkinter - treeview & scrollbar

# author: Bartlomiej "furas" Burek (https://blog.furas.pl)
# 2017.01.26
# http://stackoverflow.com/questions/41877848/python-treeview-scrollbar

# Tkinter - TreeView with Scrollbar

from tkinter import ttk
import tkinter as tk

data = [
    ('L01', ('Big01', 'Best', 1)),
    ('L02', ('Big02', 'Best', 10)),
    ('L03', ('Big03', 'Best', 100)),
    ('L04', ('Big04', 'Best', 1000)),
    ('L05', ('Big05', 'Best', 10000)),
    ('L06', ('Big06', 'Best', 100000)),
    ('L07', ('Big07', 'Best', 1)),
    ('L08', ('Big08', 'Best', 10)),
    ('L09', ('Big09', 'Best', 100)),
    ('L10', ('Big10', 'Best', 1000)),
    ('L11', ('Big11', 'Best', 10000)),
    ('L12', ('Big12', 'Best', 100000)),
]


win = tk.Tk()
win.minsize(width=400, height=400)
#win.resizable(width=0, height=0)

frame = tk.Frame(win)
frame.place(x=30, y=95)

tree = ttk.Treeview(frame, selectmode='browse')
tree.pack(side='left')

vsb = ttk.Scrollbar(frame, orient='vertical', command=tree.yview)
vsb.pack(side='right', fill='y')

tree.configure(yscrollcommand=vsb.set)

tree['columns'] = ('1', '2', '3')
tree['show'] = 'headings'

tree.column('1', width=100, anchor='w')
tree.column('2', width=100, anchor='c')
tree.column('3', width=100, anchor='e')

tree.heading('1', text='Account')
tree.heading('2', text='Type')
tree.heading('3', text='Value')

for txt, val in data:
    tree.insert('', 'end', text=txt, values=val)

win.mainloop()