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Python lambda practice 1
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| # method 1 | |
| x = [2, 3, 4, 5, 6] | |
| y = [] | |
| for v in x: | |
| y += [v*5] | |
| assert x == [2, 3, 4, 5, 6] | |
| assert y == [10, 15, 20, 25, 30] | |
| # method 2 | |
| y = [v * 5 for v in x] | |
| assert y == [10, 15, 20, 25, 30] | |
| # labmda way | |
| y = map(lambda v: v * 5, x) | |
| assert y == [10, 15, 20, 25, 30] |
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