From 703c1aa6d8d5c655dc4483beebf0929351049b31 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Fri, 17 May 2019 00:31:07 -0700
Subject: [PATCH] Custom deepcopy for labels

---
 masque/label.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/masque/label.py b/masque/label.py
index b3bbb6f..738ab20 100644
--- a/masque/label.py
+++ b/masque/label.py
@@ -1,4 +1,4 @@
-from typing import List, Tuple
+from typing import List, Tuple, Dict
 import copy
 import numpy
 from numpy import pi
@@ -80,6 +80,11 @@ class Label:
         self.offset = numpy.array(offset, dtype=float)
         self.layer = layer
 
+    def  __deepcopy__(self, memo: Dict = None) -> 'Label':
+        memo = {} if memo is None else memo
+        new = copy.copy(self)
+        new._offset = self._offset.copy()
+        return new
 
     # ---- Non-abstract methods
     def copy(self) -> 'Label':