numbers = list(range(1, 99, 2))
print ("原始資料:", numbers)
print ("min number:", min(numbers))
print ("min number:", min(10, 20))
print ("max number:", max(numbers))
print ("min number:", max(10, 20))
numbers = sorted(numbers, key=None, reverse=True)
print ("反向排序", numbers)
numbers = sorted(numbers, key=None, reverse=False)
print("正向排序", numbers)
參考資料：
http://docs.python.org/3.3/library/functions.html#min
http://docs.python.org/3.3/library/functions.html#max
http://docs.python.org/3.3/library/functions.html#sorted