📅  最后修改于: 2022-03-11 14:56:07.943000             🧑  作者: Mango
# Imports each and every method and class
# of module tkinter and tkinter.ttk
from tkinter import *
from tkinter.ttk import *
class GFG:
def __init__(self, master = None):
self.master = master
# Calls create method of class GFG
self.create()
def create(self):
# This creates a object of class canvas
self.canvas = Canvas(self.master)
# This creates a line of length 200 (straight horizontal line)
self.canvas.create_line(15, 25, 200, 25)
# This creates a lines of 300 (straight vertical dashed line)
self.canvas.create_line(300, 35, 300, 200, dash = (5, 2))
# This creates a triangle (triangle can be created by other methods also)
self.canvas.create_line(55, 85, 155, 85, 105, 180, 55, 85)
# This pack the canvas to the main window and make it expandable
self.canvas.pack(fill = BOTH, expand = True)
if __name__ == "__main__":
# object of class Tk, responsible for creating
# a tkinter toplevel window
master = Tk()
geeks = GFG(master)
# This sets the title to Lines
master.title("Lines")
# This sets the geometry and position of window
# on the screen
master.geometry("400x250 + 300 + 300")
# Infinite loop breaks only by interrupt
master.mainloop()