lone_eagle <[email protected]> writes:
> So, if x and y are two lists, it is easier to make a dictionary using
> d = dict(zip(x,y)), but if I have d of the form, d = {x1:y1,
> x2:y2, ...}, what is there any trick to get lists x = [x1, x2, ...]
> and y = [y1, y2, ...]
This may be a bit of a mind bender, but:
x, y = zip(*d.items())
The trick is that if xys is a list of pairs, then zip(*xys) splits
out the pairs, e.g.:
>>> zip(*((1,2),(3,4),(5,6)))
[(1, 3, 5), (2, 4, 6)]
I found that in the python docs somewhere. The mind wobbles.
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