58 lines
1000 B
Python
58 lines
1000 B
Python
# test builtin range type
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# print
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print(range(4))
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# bool
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print(bool(range(0)))
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print(bool(range(10)))
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# len
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print(len(range(0)))
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print(len(range(4)))
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print(len(range(1, 4)))
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print(len(range(1, 4, 2)))
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print(len(range(1, 4, -1)))
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print(len(range(4, 1, -1)))
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print(len(range(4, 1, -2)))
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# subscr
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print(range(4)[0])
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print(range(4)[1])
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print(range(4)[-1])
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# slice
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print(range(4)[0:])
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print(range(4)[1:])
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print(range(4)[1:2])
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print(range(4)[1:3])
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print(range(4)[1::2])
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print(range(4)[1:-2:2])
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print(range(1, 4)[:])
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print(range(1, 4)[0:])
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print(range(1, 4)[1:])
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print(range(1, 4)[:-1])
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print(range(7, -2, -4)[:])
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print(range(1, 100, 5)[5:15:3])
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print(range(1, 100, 5)[15:5:-3])
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print(range(100, 1, -5)[5:15:3])
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print(range(100, 1, -5)[15:5:-3])
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# zero step
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try:
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range(1, 2, 0)
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except ValueError:
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print("ValueError")
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# bad unary op
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try:
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-range(1)
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except TypeError:
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print("TypeError")
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# bad subscription (can't store)
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try:
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range(1)[0] = 1
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except TypeError:
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print("TypeError")
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