replaced verbose loop with comprehension

2017-04-24 00:41:52 +07:00 · 2017-04-24 00:41:52 +07:00 · 6caf8bc741
parent 6014618f2d
commit 6caf8bc741
1 changed files with 1 additions and 4 deletions
--- a/relational/parser.py
+++ b/relational/parser.py
@ -237,10 +237,7 @@ class Node (object):
        elif self.kind == BINARY and self.name == DIVISION:
            return list(set(self.left.result_format(rels)) - set(self.right.result_format(rels)))
        elif self.name == PROJECTION:
-            l = []
-            for i in self.prop.split(','):
-                l.append(i.strip())
-            return l
+            return [i.strip() for i in self.prop.split(',')]
        elif self.name == PRODUCT:
            return self.left.result_format(rels) + self.right.result_format(rels)
        elif self.name == SELECTION: