From 509e742a45080e9844e499860947d5c545f827c6 Mon Sep 17 00:00:00 2001
From: guanjihuan <34735497+guanjihuan@users.noreply.github.com>
Date: Wed, 18 Aug 2021 19:42:47 +0800
Subject: [PATCH] update

---
 .../2021.03.19_plot_twist_graphene_with_python/twist_graphene.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/academic_codes/2021.03.19_plot_twist_graphene_with_python/twist_graphene.py b/academic_codes/2021.03.19_plot_twist_graphene_with_python/twist_graphene.py
index b03b8ff..318f4f6 100755
--- a/academic_codes/2021.03.19_plot_twist_graphene_with_python/twist_graphene.py
+++ b/academic_codes/2021.03.19_plot_twist_graphene_with_python/twist_graphene.py
@@ -3,7 +3,6 @@ This code is supported by the website: https://www.guanjihuan.com
 The newest version of this code is on the web page: https://www.guanjihuan.com/archives/10909
 """
 
-from types import coroutine
 import numpy as np
 import copy
 import matplotlib.pyplot as plt