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744e767458
Also fix list.sort so it works with user-defined types, and parse the keyword arguments properly. Addresses issue #338.
50 lines
972 B
Python
50 lines
972 B
Python
l = [1, 3, 2, 5]
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print(l)
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print(sorted(l))
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l.sort()
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print(l)
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print(l == sorted(l))
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print(sorted(l, key=lambda x: -x))
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l.sort(key=lambda x: -x)
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print(l)
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print(l == sorted(l, key=lambda x: -x))
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print(sorted(l, key=lambda x: -x, reverse=True))
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l.sort(key=lambda x: -x, reverse=True)
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print(l)
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print(l == sorted(l, key=lambda x: -x, reverse=True))
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print(sorted(l, reverse=True))
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l.sort(reverse=True)
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print(l)
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print(l == sorted(l, reverse=True))
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print(sorted(l, reverse=False))
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l.sort(reverse=False)
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print(l)
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print(l == sorted(l, reverse=False))
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# test large lists (should not stack overflow)
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l = list(range(2000))
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l.sort()
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print(l[0], l[-1])
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l.sort(reverse=True)
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print(l[0], l[-1])
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# test user-defined ordering
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class A:
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def __init__(self, x):
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self.x = x
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def __lt__(self, other):
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return self.x > other.x
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def __repr__(self):
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return str(self.x)
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l = [A(5), A(2), A(1), A(3), A(4)]
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print(l)
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l.sort()
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print(l)
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l.sort(reverse=True)
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print(l)
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