python hello world shapes

import pygame

import sys

from pygame.locals import $*$

# Set up pygame.

pygame.init$()$

# Set up the window.

windowSurface $=$ pygame.display.set$\_$mode$((500,400),0,32)$

pygame.display.set$\_$caption$(\text{'}$Hello world!$\text{'})$

# Set up the colors.

BLACK $=(0,0,0)$

WHITE $=(255,255,255)$

RED $=(255,0,0)$

GREEN $=(0,255,0)$

BLUE $=(0,0,255)$

# Set up the fonts.

basicFont $=$ pygame.font.SysFont$($None$,48)$

# Set up the text.

text $=$ basicFont.render$(\text{'}$Hello world!$\text{'},$ True, WHITE, BLUE$)$

textRect $=$ text.get$\_$rect$()$

textRect.centerx $=$ windowSurface.get$\_$rect$().$centerx

textRect.centery $=$ windowSurface.get$\_$rect$().$centery

# Draw the white background onto the surface.

windowSurface.fill$($BLUE$)$

# Draw a green polygon onto the surface.

pygame.draw.triangle$($windowSurface$,$ BLUE, $((146,0),(291,106),(236,277),(56,277),(0,106)))$

# Draw some blue lines onto the surface.

pygame.draw.line$($windowSurface$,$ RED, $(60,60),(120,60),4)$

pygame.draw.line$($windowSurface$,$ GREEN, $(120,60),(60,120))$

pygame.draw.line$($windowSurface$,$ BLACK, $(60,120),(120,120),4)$

# Draw a blue circle onto the surface.

pygame.draw.circle$($windowSurface$,$ GREEN, $(300,50),20,0)$

# Draw a red ellipse onto the surface.

pygame.draw.ellipse$($windowSurface$,$ BLACK, $(300,250,40,80),1)$

# Draw the text's background rectangle onto the surface.

pygame.draw.rect$($windowSurface$,$ GREEN, $($textRect$.$left $-20,$

textRect.top $-20,$ textRect.width $+40,$ textRect.height $+40))$

# Get a pixel array of the surface.

pixArray $=$ pygame.PixelArray$($windowSurface$)$

pixArray$[480][380]=$ BLUE

del pixArray

# Draw the text onto the surface.

windowSurface.blit$($text$,$ textRect$)$

# Draw the window onto the screen.

pygame.display.update$()$

# Run the game loop.

while True:

for event in pygame.event.get$()$:

if event.type $==$ QUIT:

pygame.quit$()$

sys$.$exit$()$

change so that line $36$ is polygon attribute