Question: Write a function called max eigval which takes a 2D NumPy array A representing a square matrix and returns the maximum eigenvalue of (A

Write a function called max eigval which takes a 2D NumPy array A representing a square matrix and returns the maximum eigenvalue of (A + A). The return value should be a non-negative real number. If A is not square or if A is not 2-dimensional, the function max_eigval prints the statement "Matrix is not square." and returns None.

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