from random import *
	random()			[0,1)		# float
	unifom(2.6, 7.1)	[2.6,7.1]	# float

	randint(1, 10)		[1,10]		# int
	randrange(1, 10)	[1,10)		# int
	randrange(1, 10, 2)	[1,10)		# int %2==1

	choice(list)		# from list rand
	choice(list, 2)		# from list two
