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  1. import numpy as np
  2. a = np.array([[1,2,3],[4,5,6],[7,8,9]])
  3. print(a)
  4. print(np.linalg.inv(a))
Success #stdin #stdout 0.26s 33872KB
stdin
Standard input is empty
stdout
[[1 2 3]
 [4 5 6]
 [7 8 9]]
[[-4.50359963e+15  9.00719925e+15 -4.50359963e+15]
 [ 9.00719925e+15 -1.80143985e+16  9.00719925e+15]
 [-4.50359963e+15  9.00719925e+15 -4.50359963e+15]]