readme-script

2018-02-20 22:42:11 +05:30
parent 7cc78ca4c4
commit 385bf72a3e
34 changed files with 222 additions and 161 deletions
--- a/test/count_by/count_by.py
+++ b/test/count_by/count_by.py
@ -1,6 +1,6 @@
-def count_by(arr, fn=lambda x: x):
-    key = {}
-    for el in map(fn, arr):
-        key[el] = 0 if not el in key else key[el]
-        key[el] += 1
+def count_by(arr, fn=lambda x: x):
+    key = {}
+    for el in map(fn, arr):
+        key[el] = 0 if not el in key else key[el]
+        key[el] += 1
    return key