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- a = {i: j for i, j in [(1, 2), (3, 4)]}
- assert a == {1: 2, 3: 4}
- a = {i: i**2 for i in range(10)}
- assert a == {0: 0, 1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81}
- a = {i: i**2 for i in range(10) if i % 2 == 0}
- assert a == {0: 0, 2: 4, 4: 16, 6: 36, 8: 64}
- b = {k:v for k,v in a.items()}
- assert b == a
- # a = {
- # str(i): i
- # for i in range(10)
- # }
- # for i, s in enumerate(a):
- # assert s == str(i)
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