update

Tutorial/07_calculate_Chern_number_and_Wilson_loop.py

@@ -2,12 +2,10 @@ import guan
 import numpy as np
 from math import *
 
-# calculate Chern number
 chern_number = guan.calculate_chern_number_for_square_lattice(guan.hamiltonian_of_one_QAH_model, precision=100)
-print('\nChern number=', chern_number)
+print('\nChern number=', chern_number, '\n')
 
-# calculate Wilson loop
 wilson_loop_array = guan.calculate_wilson_loop(guan.hamiltonian_of_ssh_model)
 print('Wilson loop =', wilson_loop_array)
 p = np.log(wilson_loop_array)/2/pi/1j
-print('p =', p, '\n')
+print('\np =', p, '\n')