It wouldn't play nice with water and microwave ovens. I guess you could heat it on the stove or in a regular oven instead.
>>> lst = []
>>>
>>> [lst.append(i + i) for i in range(10)]
[None, None, None, None, None, None, None, None, None, None]
>>>
>>> lst
[0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
>>>
>>> lst = []
>>>
>>> for i in range(10):
... lst.append(i + i)
...
>>> lst
[0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
>>>
>>> lst = [i + i for i in range(10)]
>>>
>>> lst
[0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
>>>