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Given the following text problem statement, write Python code to implement the functionality described below in problem statement
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Problem:
>>> arr = np.array([[1,2,3,4], [5,6,7,8], [9,10,11,12]])
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Python Code:
import numpy as np
a = np.arange(12).reshape(3, 4)
a = np.delete(a, 2, axis = 0)
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