Facebook solution to a problem.

downloader.py

#!/usr/bin/python3
import os

def main():
	urlFirst = 'http://www.mywebsite.com/img/'
	extension = '.jpg'
	for i in range(801):
		os.system('wget' + urlFirst + str(i) + extension)
	print("Downloaded!")

if __name__ == '__main__':
	main()