From fe1afa2b7c99a22d22943c9015e82232f9a180d7 Mon Sep 17 00:00:00 2001
From: Anton Akhmerov <anton.akhmerov@gmail.com>
Date: Fri, 26 Mar 2021 11:30:19 +0100
Subject: [PATCH] more bugfixes

---
 src/8_many_atoms.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/8_many_atoms.md b/src/8_many_atoms.md
index 065e3d32..66d612fc 100644
--- a/src/8_many_atoms.md
+++ b/src/8_many_atoms.md
@@ -205,7 +205,8 @@ ax.set_xlabel('$ka$')
 ax.set_ylabel(r'$ω$')
 ax.set_xticks([0, pi, 2*pi])
 ax.set_xticklabels(['$0$', r'$\pi/2a$', r'$\pi/a$'])
-ax.set_yticks([], [])
+ax.set_yticks([])
+ax.set_yticklabels([])
 ax.set_xlim(-pi/8, 2*pi+.4)
 ax.set_ylim((0, dispersion_2m(0, acoustic=False) + .2))
 ax.legend(loc='lower right')
-- 
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