From 0494d48f84f74145d6eec5e4dab3daad21c490aa Mon Sep 17 00:00:00 2001
From: Christian Bender <christianbender89@web.de>
Date: Mon, 16 Apr 2018 14:18:23 +0200
Subject: [PATCH] added a docstring

---
 hashes/md5.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hashes/md5.py b/hashes/md5.py
index 3ae13089d..d3f155108 100644
--- a/hashes/md5.py
+++ b/hashes/md5.py
@@ -2,6 +2,19 @@ from __future__ import print_function
 import math
 
 def rearrange(bitString32):
+	"""[summary]
+	Regroups the given binary string.
+	
+	Arguments:
+		bitString32 {[string]} -- [32 bit binary]
+	
+	Raises:
+		ValueError -- [if the given string not are 32 bit binary string]
+	
+	Returns:
+		[string] -- [32 bit binary string]
+	"""
+
 	if len(bitString32) != 32:
 		raise ValueError("Need length 32")
 	newString = ""