diff --git a/Dockerfile b/Dockerfile
index 710efa0..54b408c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
 FROM arm64v8/ubuntu:16.04
-
+ 
 RUN apt-get update
-
diff --git a/sempaphore.py b/sempaphore.py
index 329c670..f844b47 100644
--- a/sempaphore.py
+++ b/sempaphore.py
@@ -1,7 +1,6 @@
 import threading
 import time
 sem = threading.Semaphore()
-
 def fun1():
     for num in range(1,20):
         sem.acquire()