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array1.py

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try:

import array

except ImportError:

print("SKIP")

raise SystemExit

a = array.array('B', [1, 2, 3])

print(a, len(a))

i = array.array('I', [1, 2, 3])

print(i, len(i))

print(a[0])

print(i[-1])

a = array.array('l', [-1])

print(len(a), a[0])

a1 = array.array('l', [1, 2, 3])

a2 = array.array('L', [1, 2, 3])

print(a2[1])

print(a1 == a2)

# Empty arrays

print(len(array.array('h')))

print(array.array('i'))

# bool operator acting on arrays

print(bool(array.array('i')))

print(bool(array.array('i', [1])))

# containment, with incorrect type

print('12' in array.array('B', b'12'))

print([] in array.array('B', b'12'))

# bad typecode

try:

array.array('X')

except ValueError:

print("ValueError")