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86 lines
2.3 KiB
86 lines
2.3 KiB
try:
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import array
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except ImportError:
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print("SKIP")
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raise SystemExit
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a = array.array('B', [1, 2, 3])
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print(a, len(a))
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i = array.array('I', [1, 2, 3])
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print(i, len(i))
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print(a[0])
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print(i[-1])
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a = array.array('l', [-1])
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print(len(a), a[0])
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a1 = array.array('l', [1, 2, 3])
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a2 = array.array('L', [1, 2, 3])
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print(a2[1])
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print(a1 == a2)
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# Empty arrays
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print(len(array.array('h')))
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print(array.array('i'))
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# bool operator acting on arrays
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print(bool(array.array('i')))
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print(bool(array.array('i', [1])))
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# containment, with incorrect type
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print('12' in array.array('B', b'12'))
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print([] in array.array('B', b'12'))
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# bad typecode
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try:
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array.array('X')
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except ValueError:
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print("ValueError")
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# equality (CPython requires both sides are array)
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print(bytes(array.array('b', [0x61, 0x62, 0x63])) == b'abc')
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print(array.array('b', [0x61, 0x62, 0x63]) == b'abc')
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print(array.array('B', [0x61, 0x62, 0x63]) == b'abc')
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print(array.array('b', [0x61, 0x62, 0x63]) != b'abc')
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print(array.array('b', [0x61, 0x62, 0x63]) == b'xyz')
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print(array.array('b', [0x61, 0x62, 0x63]) != b'xyz')
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print(b'abc' == array.array('b', [0x61, 0x62, 0x63]))
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print(b'abc' == array.array('B', [0x61, 0x62, 0x63]))
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print(b'abc' != array.array('b', [0x61, 0x62, 0x63]))
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print(b'xyz' == array.array('b', [0x61, 0x62, 0x63]))
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print(b'xyz' != array.array('b', [0x61, 0x62, 0x63]))
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compatible_typecodes = []
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for t in ["b", "h", "i", "l", "q"]:
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compatible_typecodes.append((t, t))
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compatible_typecodes.append((t, t.upper()))
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for a, b in compatible_typecodes:
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print(array.array(a, [1, 2]) == array.array(b, [1, 2]))
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class X(array.array):
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pass
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print(bytes(X('b', [0x61, 0x62, 0x63])) == b'abc')
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print(X('b', [0x61, 0x62, 0x63]) == b'abc')
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print(X('b', [0x61, 0x62, 0x63]) != b'abc')
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print(X('b', [0x61, 0x62, 0x63]) == array.array('b', [0x61, 0x62, 0x63]))
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print(X('b', [0x61, 0x62, 0x63]) != array.array('b', [0x61, 0x62, 0x63]))
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# other comparisons
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for typecode in ["B", "H", "I", "L", "Q"]:
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a = array.array(typecode, [1, 1])
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print(a < a)
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print(a <= a)
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print(a > a)
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print(a >= a)
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al = array.array(typecode, [1, 0])
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ab = array.array(typecode, [1, 2])
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print(a < al)
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print(a <= al)
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print(a > al)
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print(a >= al)
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print(a < ab)
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print(a <= ab)
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print(a > ab)
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print(a >= ab)
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