From 306eebee732c0f6fce36f5d1df1ccbdf9891ce92 Mon Sep 17 00:00:00 2001
From: Joel Nothman <joel.nothman@gmail.com>
Date: Sat, 8 Apr 2017 19:49:36 +1000
Subject: [PATCH] Module-level docstring

---
 pandas/formats/common.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pandas/formats/common.py b/pandas/formats/common.py
index 82b64e5207212..4805d6e1ce4e7 100644
--- a/pandas/formats/common.py
+++ b/pandas/formats/common.py
@@ -1,3 +1,9 @@
+# -*- coding: utf-8 -*-
+"""
+Common helper methods used in different submodules of pandas.formats
+"""
+
+
 def get_level_lengths(levels, sentinel=''):
     """For each index in each level the function returns lengths of indexes.