From 7477d0bc9a8622b0e51685fa355605382d3e9187 Mon Sep 17 00:00:00 2001
From: Dennis Noll <dennis.noll@rwth-aachen.de>
Date: Fri, 28 Aug 2020 07:46:54 +0200
Subject: [PATCH] [data] DSS: adds concantenate

---
 data.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/data.py b/data.py
index 6044750..24f8222 100644
--- a/data.py
+++ b/data.py
@@ -67,6 +67,10 @@ class SKDict(dict):
         keys.update(*(inst.keys() for inst in insts))
         return cls({key: tuple(inst.get(key) for inst in insts) for key in keys})
 
+    @classmethod
+    def concatenate(cls, *insts):
+        return cls.zip(*insts).map(lambda x: np.concatenate(x))
+
     def only(self, *keys):
         return self.__class__({key: self[key] for key in keys})
 
-- 
GitLab