python - How to minimize matrix w with given equation and conditions? -

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w 3*1 matrix , want minimize (w'seccovw), given w'*secmu = 6.5, w'*1 = 1. thank you!

import pandas pd import numpy np scipy.linalg import solve scipy import optimize  seccov = np.matrix('1 2 3, 4 5 6, 7 8 9') secmu = np.matrix('1.1 1.2 1.3').t  def minfunc (w, cov):     return w.t*cov*w


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