Added docstrings

Author: Agnibho Mondal

const.py

@@ -1,24 +1,25 @@
 #! /usr/bin/python3
 
-# DDStorm
-# -------
-# Copyright (c) 2015 Agnibho Mondal
-# All rights reserved
+''' This module defines some constants for DDStorm '''
+'''
+Copyright (c) 2015 Agnibho Mondal
+All rights reserved
 
-# This file is part of DDStorm.
+This file is part of DDStorm.
 
-# DDStorm is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+DDStorm is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-# DDStorm is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+DDStorm is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
-# You should have received a copy of the GNU General Public License
-# along with DDStorm.  If not, see <http://www.gnu.org/licenses/>.
+You should have received a copy of the GNU General Public License
+along with DDStorm.  If not, see <http://www.gnu.org/licenses/>.
+'''
 
 CONF_FILE="./ddstorm.conf" 
 LOG_FILE="./ddstorm.log"