diff --git a/mylib/__init__.py b/mylib/__init__.py
index 15e419e..035caa9 100644
--- a/mylib/__init__.py
+++ b/mylib/__init__.py
@@ -1,19 +1,25 @@
+# -*- coding: utf-8 -*-
+
+""" Some really common helper functions """
+
 #
 # Pretty formating helpers
 #
 def pretty_format_value(value, encoding='utf8'):
+    """ Returned pretty formated value to display """
     if isinstance(value, dict):
         return pretty_format_dict(value)
     if isinstance(value, list):
         return ",".join([pretty_format_value(x) for x in value])
-    elif isinstance(value, bytes):
+    if isinstance(value, bytes):
         return "'%s'" % value.decode(encoding, errors='replace')
-    elif isinstance(value, str):
+    if isinstance(value, str):
         return "'%s'" % value
     return str(value)
 
 
 def pretty_format_dict(attrs):
+    """ Returned pretty formated dict to display """
     result = []
     for attr in sorted(attrs.keys()):
         result.append(" - %s : %s" % (attr, pretty_format_value(attrs[attr])))
@@ -21,6 +27,7 @@ def pretty_format_dict(attrs):
 
 
 def pretty_format_list(row):
+    """ Returned pretty formated list to display """
     result = []
     for idx, values in enumerate(row):
         result.append(" - #%s : %s" % (idx, pretty_format_value(values)))