您可以使用 numpy.linalg.det 计算数组的行列式:

You can use numpy.linalg.det to compute the determinant of an array:

In [1]: import numpy

In [2]: M = [[1, 2], [3, 4]]

In [3]: print numpy.linalg.det(M)
Out[3]: -2.0000000000000004