This commit is contained in:
blueloveTH 2023-08-13 02:48:26 +08:00
parent da62a1906b
commit 1bda6020b4

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@ -99,7 +99,13 @@ assert a.keys() == ('g', 'ball_3', 'ball_4')
del a['ball_3']
assert a.keys() == ('g', 'ball_4')
del a['ball_4']
assert a.keys() == ('g',)
del a['g']
assert len(a) == 0
# assert a.keys() == ('g',)
# del a['g']
# assert len(a) == 0
# ultra test!!
a = {'0': 0, '1': 1}
for i in range(2, 1000):
a[str(i)] = i
del a[str(i - 2)]
assert a[str(i - 1)] == i - 1