pyrtsa/gist:1285407

## gistfile1.py
def prod(iterable):
    """Multiply elements of the iterable from left to right"""
    import operator
    end, it = object(), iter(iterable)
    first = next(it, end)
    return reduce(operator.mul, it, first) if first is not end else 1
	def prod(iterable):
	"""Multiply elements of the iterable from left to right"""
	import operator
	end, it = object(), iter(iterable)
	first = next(it, end)
	return reduce(operator.mul, it, first) if first is not end else 1