add cpntributor_database

2018-02-20 14:39:09 +05:30
parent d04f0260fc
commit 9e26f0ba73
139 changed files with 12881 additions and 12857 deletions
--- a/test/difference_by/difference_by.py
+++ b/test/difference_by/difference_by.py
@ -1,3 +1,3 @@
-def difference_by(a, b, fn):
-    b = set(map(fn, b))
+def difference_by(a, b, fn):
+    b = set(map(fn, b))
    return [item for item in a if fn(item) not in b]