From b431be768f86ad51ba65cc0b91e041e7901e60d7 Mon Sep 17 00:00:00 2001
From: guanjihuan <34735497+guanjihuan@users.noreply.github.com>
Date: Thu, 9 Sep 2021 17:37:03 +0800
Subject: [PATCH] Update API_reference.py

---
 API_reference.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/API_reference.py b/API_reference.py
index f61d288..6c8079c 100644
--- a/API_reference.py
+++ b/API_reference.py
@@ -58,7 +58,7 @@ hamiltonian = guan.hamiltonian_of_haldane_model_in_quasi_one_dimension(k, N=10,
 
 # calculate band structures  # Source code: https://py.guanjihuan.com/calculate_band_structures
 eigenvalue = guan.calculate_eigenvalue(hamiltonian)
-eigenvalue_array = guan.calculate_eigenvalue_with_one_parameter(x_array, hamiltonian_function):
+eigenvalue_array = guan.calculate_eigenvalue_with_one_parameter(x_array, hamiltonian_function)
 eigenvalue_array = guan.calculate_eigenvalue_with_two_parameters(x_array, y_array, hamiltonian_function)
 
 # calculate wave functions    # Source code: https://py.guanjihuan.com/calculate_wave_functions