Python函数式学习手记一: average in FP way

1 import operator
2 
3 def average(*args):
4     return reduce(operator.add, args) / len(args) if args else 0

1 import functools
2 
3 def average(*args):
4     acc = functools.partial(reduce, lambda x, y : x + y)
5     # acc = functools.partial(reduce, operator.add)
6     return acc(args) / len(args) if args else 0