What is the result of the following code?
from array import array
arr1 = array('i', [1, 2, 3])
arr2 = array('i', [4, 5])
arr1 += arr2
print(arr1)
array('i', [1, 2, 3, 4, 5])
array('i', [4, 5, 1, 2, 3])
array('i', [1, 2, 3, 9, 10])
Error
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Python ArraysPython Arrays-question-8