#!/usr/bin/python3

def main():
	print("hello from python")
	a={"one":1, "two":32, "three":[1, 2, 3]}
	print (a)
	print (a["one"])
	print (a['three'])
	a["four"]=[5,6,7]
	print (a)
	b=4.5678932
	c=21
	print("{0:2d},{1:.2f}".format(c,b))
	t=[[1,2,3],[4,5,6]] #(2x3)
	print (t)
	print (t[0][0],",",t[0][1],",",t[1][0])

	p=[[x for x in range(8)] for y in range(8)]
	print (p)

	for v in p:
		for el in v:
			print (el,end=" ")
		print("")

if __name__=="__main__":
	main()