feat: document set rename variable

jina-ai · Dec 28, 2020 · f09fa5f · f09fa5f
1 parent 751fd15
commit f09fa5f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/jina/types/sets/document.py b/jina/types/sets/document.py
@@ -64,12 +64,12 @@ def __getitem__(self, item):
             raise IndexError(f'do not support this index {item}')
 
     def __add__(self, other: 'DocumentSet'):
-        sum = DocumentSet([])
+        v = DocumentSet([])
         for doc in self:
-            sum.add(doc)
+            v.add(doc)
         for doc in other:
-            sum.add(doc)
-        return sum
+            v.add(doc)
+        return v
 
     def __iadd__(self, other: 'DocumentSet'):
         for doc in other: