tests/ls-l.py

--- a/tests/ls-l.py	Sat Oct 05 10:29:34 2019 -0400
+++ b/tests/ls-l.py	Sun Oct 06 09:45:02 2019 -0400
@@ -8,6 +8,7 @@
 import stat
 import sys
 
+
 def modestr(st):
     mode = st.st_mode
     result = ''
@@ -23,6 +24,7 @@
                 result += '-'
     return result
 
+
 def sizestr(st):
     if st.st_mode & stat.S_IFREG:
         return '%7d' % st.st_size
@@ -30,6 +32,7 @@
         # do not show size for non regular files
         return ' ' * 7
 
+
 os.chdir((sys.argv[1:] + ['.'])[0])
 
 for name in sorted(os.listdir('.')):