main.py

# Python program to illustrate the usage of
# treeview scrollbars using tkinter
 
 
from tkinter import ttk
import tkinter as tk
 
# Creating tkinter window
window = tk.Tk()
window.resizable(width = 1, height = 1)
 
# Using treeview widget
treev = ttk.Treeview(window, selectmode ='browse')
 
# Calling pack method w.r.to treeview
treev.pack(side ='right')
 
# Constructing vertical scrollbar
# with treeview
verscrlbar = ttk.Scrollbar(window,
                           orient ="vertical",
                           command = treev.yview)
 
# Calling pack method w.r.to vertical
# scrollbar
verscrlbar.pack(side ='right', fill ='x')
 
# Configuring treeview
treev.configure(xscrollcommand = verscrlbar.set)
 
# Defining number of columns
treev["columns"] = ("1", "2", "3")
 
# Defining heading
treev['show'] = 'headings'
 
# Assigning the width and anchor to  the
# respective columns
treev.column("1", width = 90, anchor ='c')
treev.column("2", width = 90, anchor ='se')
treev.column("3", width = 90, anchor ='se')
 
# Assigning the heading names to the
# respective columns
treev.heading("1", text ="Name")
treev.heading("2", text ="Sex")
treev.heading("3", text ="Age")
 
# Inserting the items and their features to the
# columns built
treev.insert("", 'end', text ="L1",
             values =("Nidhi", "F", "25"))
treev.insert("", 'end', text ="L2",
             values =("Nisha", "F", "23"))
treev.insert("", 'end', text ="L3",
             values =("Preeti", "F", "27"))
treev.insert("", 'end', text ="L4",
             values =("Rahul", "M", "20"))
treev.insert("", 'end', text ="L5",
             values =("Sonu", "F", "18"))
treev.insert("", 'end', text ="L6",
             values =("Rohit", "M", "19"))
treev.insert("", 'end', text ="L7",
             values =("Geeta", "F", "25"))
treev.insert("", 'end', text ="L8",
             values =("Ankit", "M", "22"))
treev.insert("", 'end', text ="L10",
             values =("Mukul", "F", "25"))
treev.insert("", 'end', text ="L11",
             values =("Mohit", "M", "16"))
treev.insert("", 'end', text ="L12",
             values =("Vivek", "M", "22"))
treev.insert("", 'end', text ="L13",
             values =("Suman", "F", "30"))
 
# Calling mainloop
window.mainloop()