From 05d8e1787cac9852710c9d48f7dfeee3d11de9df Mon Sep 17 00:00:00 2001
From: sldesnoo-Delft <s.l.desnoo@tudelft.nl>
Date: Wed, 16 Nov 2022 10:14:41 +0100
Subject: [PATCH] Fixed setting voltage offset with +=

---
 pulse_lib/segments/segment_base.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/pulse_lib/segments/segment_base.py b/pulse_lib/segments/segment_base.py
index 7a1e16ca..e4e373f3 100644
--- a/pulse_lib/segments/segment_base.py
+++ b/pulse_lib/segments/segment_base.py
@@ -111,9 +111,26 @@ class segment_base():
 
         return new_segment
 
+    def __iadd__(self, other):
+        '''
+        define addition operator for segment_single
+        '''
+        if isinstance(other, segment_base):
+            self.data = self.data + other.data
+
+        elif type(other) == int or type(other) == float:
+            self.data += other
+        else:
+            raise TypeError("Please add up segment_single type or a number ")
+
+        return self
+
     def __sub__(self, other):
         return self.__add__(other*-1)
 
+    def __isub__(self, other):
+        return self.__iadd__(other*-1)
+
     def __mul__(self, other):
         '''
         muliplication operator for segment_single
-- 
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