box2.py

# import pygame module in this program 
import pygame 

# activate the pygame library . 
# initiate pygame and give permission 
# to use pygame's functionality. 
pygame.init() 

# define the RGB value 
# for white, green, 
# blue, black, red 
# colour respectively. 
white = (255, 255, 255) 
green = (0, 255, 0) 
blue = (0, 0, 128) 
black = (0, 0, 0) 
red = (255, 0, 0) 

# assigning values to X and Y variable 
X = 400
Y = 400

# create the display surface object 
# of specific dimension..e(X,Y). 
display_surface = pygame.display.set_mode((X, Y )) 

# set the pygame window name 
pygame.display.set_caption('Drawing') 

# completely fill the surface object 
# with white colour 
display_surface.fill(white) 

# draw a polygon using draw.polygon() 
# method of pygame. 
# pygame.draw.polygon(surface, color, pointlist, thickness) 
# thickness of line parameter is optional. 
pygame.draw.polygon(display_surface, blue, 
					[(146, 0), (291, 106), 
					(236, 277), (56, 277), (0, 106)]) 
					
# draw a line using draw.line() 
# method of pygame. 
# pygame.draw.line(surface, color, 
# start point, end point, thickness) 
pygame.draw.line(display_surface, green, 
				(60, 300), (120, 300), 4) 

# draw a circle using draw.circle() 
# method of pygame. 
# pygame.draw.circle(surface, color, 
# center point, radius, thickness) 
pygame.draw.circle(display_surface, 
		green, (300, 50), 20, 0) 

# draw a ellipse using draw.ellipse() 
# method of pygame. 
# pygame.draw.ellipse(surface, color, 
# bounding rectangle, thickness) 
pygame.draw.ellipse(display_surface, black, 
					(300, 250, 40, 80), 1) 

# draw a rectangle using draw.rect() 
# method of pygame. 
# pygame.draw.rect(surface, color, 
# rectangle tuple, thickness) 
# thickness of line parameter is optional. 
pygame.draw.rect(display_surface, black, (150, 300, 100, 50)) 

# infinite loop 
while True : 
	
	# iterate over the list of Event objects 
	# that was returned by pygame.event.get() method. 
	for event in pygame.event.get() : 

		# if event object type is QUIT 
		# then quitting the pygame 
		# and program both. 
		if event.type == pygame.QUIT : 

			# deactivates the pygame library 
			pygame.quit() 

			# quit the program. 
			quit() 

		# Draws the surface object to the screen. 
		pygame.display.update()