"""calc.py: A simple Python calculator."""

import sys

def add_all(nums):
	return sum(nums)

def multiply_all(nums):
	return reduce(lambda a, b: a*b, nums)

if __name__ == '__main__':
	command =sys.argv[1]
	nums=map(float, sys.argv[2:])
	if command=='add':
		print add_all(nums)
	elif command=='multiply':
		print multiply_all(nums)
	elif command == 'min':
		print(min(nums))
	else:
		usage="calc.py[add|multiply] NUM1 [NUM2 [NUM3 [...]]]"
		print usage

@@ -319,32 +319,75 @@
 tiply_all(nums)%0A
+%09elif command == 'max':%0A%09%09print(max(nums))%0A
 %09elif command ==

Add max command