From ef39861af1a9d40c699caee818eef9b329c2a198 Mon Sep 17 00:00:00 2001
From: Mathis Lamarre <32335474+Matlmr@users.noreply.github.com>
Date: Thu, 30 Nov 2023 23:38:05 +0100
Subject: [PATCH] FIX do not register colormap if already done (#512)

---
 cortex/utils.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cortex/utils.py b/cortex/utils.py
index edcd3aa7..03f46179 100644
--- a/cortex/utils.py
+++ b/cortex/utils.py
@@ -1001,7 +1001,10 @@ def get_cmap(name):
     if name in colormaps:
         I = plt.imread(colormaps[name])
         cmap = colors.ListedColormap(np.squeeze(I))
-        plt.cm.register_cmap(name,cmap)
+        try:
+            plt.cm.register_cmap(name,cmap)
+        except:
+            print(f"Color map {name} is already registered.")
     else:
         try:
             cmap = plt.cm.get_cmap(name)