Code:

import guan

guan.test()
sigma_0 = guan.sigma_0()
sigma_x = guan.sigma_x()
sigma_y = guan.sigma_y()
sigma_z = guan.sigma_z()
sigma_00 = guan.sigma_00()
sigma_0x = guan.sigma_0x()
sigma_0y = guan.sigma_0y()
sigma_0z = guan.sigma_0z()
sigma_x0 = guan.sigma_x0()
sigma_xx = guan.sigma_xx()
sigma_xy = guan.sigma_xy()
sigma_xz = guan.sigma_xz()
sigma_y0 = guan.sigma_y0()
sigma_yx = guan.sigma_yx()
sigma_yy = guan.sigma_yy()
sigma_yz = guan.sigma_yz()
sigma_z0 = guan.sigma_z0()
sigma_zx = guan.sigma_zx()
sigma_zy = guan.sigma_zy()
sigma_zz = guan.sigma_zz()
print('Pauli matrix\n')
print('sigma_0\n', sigma_0, '\n')
print('sigma_x\n', sigma_x, '\n')
print('sigma_y\n', sigma_y, '\n')
print('sigma_z\n', sigma_z, '\n')
print('sigma_00\n', sigma_00, '\n')
print('sigma_0x\n', sigma_0x, '\n')
print('sigma_0y\n', sigma_0y, '\n')
print('sigma_0z\n', sigma_0z, '\n')
print('sigma_x0\n', sigma_x0, '\n')
print('sigma_xx\n', sigma_xx, '\n')
print('sigma_xy\n', sigma_xy, '\n')
print('sigma_xz\n', sigma_xz, '\n')
print('sigma_y0\n', sigma_y0, '\n')
print('sigma_yx\n', sigma_yx, '\n')
print('sigma_yy\n', sigma_yy, '\n')
print('sigma_yz\n', sigma_yz, '\n')
print('sigma_z0\n', sigma_z0, '\n')
print('sigma_zx\n', sigma_zx, '\n')
print('sigma_zy\n', sigma_zy, '\n')
print('sigma_zz\n', sigma_zz, '\n')

Result:

Success in the installation of Guan package!

Pauli matrix        

sigma_0
 [[1. 0.]
 [0. 1.]] 

sigma_x
 [[0 1]
 [1 0]] 

sigma_y
 [[ 0.+0.j -0.-1.j] 
 [ 0.+1.j  0.+0.j]] 

sigma_z
 [[ 1  0]
 [ 0 -1]] 

sigma_00
 [[1. 0. 0. 0.]     
 [0. 1. 0. 0.]      
 [0. 0. 1. 0.]      
 [0. 0. 0. 1.]]     

sigma_0x
 [[0. 1. 0. 0.]     
 [1. 0. 0. 0.]      
 [0. 0. 0. 1.]      
 [0. 0. 1. 0.]]     

sigma_0y
 [[0.+0.j 0.-1.j 0.+0.j 0.-0.j]
 [0.+1.j 0.+0.j 0.+0.j 0.+0.j]
 [0.+0.j 0.-0.j 0.+0.j 0.-1.j]
 [0.+0.j 0.+0.j 0.+1.j 0.+0.j]]

sigma_0z
 [[ 1.  0.  0.  0.]
 [ 0. -1.  0. -0.]
 [ 0.  0.  1.  0.]
 [ 0. -0.  0. -1.]]

sigma_x0
 [[0. 0. 1. 0.]
 [0. 0. 0. 1.]
 [1. 0. 0. 0.]
 [0. 1. 0. 0.]]

sigma_xx
 [[0 0 0 1]
 [0 0 1 0]
 [0 1 0 0]
 [1 0 0 0]]

sigma_xy
 [[0.+0.j 0.-0.j 0.+0.j 0.-1.j]
 [0.+0.j 0.+0.j 0.+1.j 0.+0.j]
 [0.+0.j 0.-1.j 0.+0.j 0.-0.j]
 [0.+1.j 0.+0.j 0.+0.j 0.+0.j]]

sigma_xz
 [[ 0  0  1  0]
 [ 0  0  0 -1]
 [ 1  0  0  0]
 [ 0 -1  0  0]]

sigma_y0
 [[0.+0.j 0.+0.j 0.-1.j 0.-0.j]
 [0.+0.j 0.+0.j 0.-0.j 0.-1.j]
 [0.+1.j 0.+0.j 0.+0.j 0.+0.j]
 [0.+0.j 0.+1.j 0.+0.j 0.+0.j]]

sigma_yx
 [[0.+0.j 0.+0.j 0.-0.j 0.-1.j]
 [0.+0.j 0.+0.j 0.-1.j 0.-0.j]
 [0.+0.j 0.+1.j 0.+0.j 0.+0.j]
 [0.+1.j 0.+0.j 0.+0.j 0.+0.j]]

sigma_yy
 [[ 0.+0.j  0.-0.j  0.-0.j -1.+0.j]
 [ 0.+0.j  0.+0.j  1.-0.j  0.-0.j]
 [ 0.+0.j  1.-0.j  0.+0.j  0.-0.j]
 [-1.+0.j  0.+0.j  0.+0.j  0.+0.j]]

sigma_yz
 [[ 0.+0.j  0.+0.j  0.-1.j  0.-0.j]
 [ 0.+0.j -0.+0.j  0.-0.j  0.+1.j]
 [ 0.+1.j  0.+0.j  0.+0.j  0.+0.j]
 [ 0.+0.j -0.-1.j  0.+0.j -0.+0.j]]

sigma_z0
 [[ 1.  0.  0.  0.]
 [ 0.  1.  0.  0.]
 [ 0.  0. -1. -0.]
 [ 0.  0. -0. -1.]]

sigma_zx
 [[ 0  1  0  0]
 [ 1  0  0  0]
 [ 0  0  0 -1]
 [ 0  0 -1  0]]

sigma_zy
 [[ 0.+0.j  0.-1.j  0.+0.j  0.-0.j]
 [ 0.+1.j  0.+0.j  0.+0.j  0.+0.j]
 [ 0.+0.j  0.-0.j -0.+0.j  0.+1.j]
 [ 0.+0.j  0.+0.j -0.-1.j -0.+0.j]]

sigma_zz
 [[ 1  0  0  0]
 [ 0 -1  0  0]
 [ 0  0 -1  0]
 [ 0  0  0  1]]