From dfed1d5cfb13e9b99f1cd3b8b0836f794f2f7beb Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Sat, 2 Sep 2017 19:36:30 -0400
Subject: [PATCH] cleanup

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
---
 background.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/background.py b/background.py
index 05bf6e2..d6140d2 100644
--- a/background.py
+++ b/background.py
@@ -3,6 +3,7 @@
 import multiprocessing
 import concurrent.futures
 
+
 def default_n():
     return multiprocessing.cpu_count()
 
@@ -11,6 +12,7 @@ pool = concurrent.futures.ThreadPoolExecutor(max_workers=n)
 callbacks = []
 results = []
 
+
 def run(f, *args, **kwargs):
 
     pool._max_workers = n
@@ -33,8 +35,11 @@ def task(f, *args, **kwargs):
         return result
     return do_task
 
+
 def callback(f):
     callbacks.append(f)
+
     def register_callback():
         f()
+
     return register_callback