1 files changed, 8 insertions, 1 deletions
diff --git a/hw.py b/hw.py
index d678e37..0f9f325 100644
--- a/hw.py
+++ b/hw.py
@@ -18,20 +18,27 @@
 import os
 
 def _get_dmi(node):
+    
     path = os.path.join('/sys/class/dmi/id', node)
+    
     try:
         return open(path).readline().strip()
+    
     except:
         return None
 
 def get_xo_version():
+    
     if _get_dmi('product_name') != 'XO':
         return 0
+    
     version = _get_dmi('product_version')
+    
     if version == '1':
         return 1
+    
     if version == '1.5':
         return 1.5
+    
     else:
         return 0
-