remove some spare empty lines

setup.py

@@ -4,17 +4,14 @@ import os
 import codecs
 from setuptools import setup
 
-
 def read_file(filename, encoding='utf8'):
     """Read unicode from given file."""
     with codecs.open(filename, encoding=encoding) as fd:
         return fd.read()
 
-
 here = os.path.abspath(os.path.dirname(__file__))
 readme = read_file(os.path.join(here, 'README.rst'))
 
-
 setup(name='transwhat',
     version='0.2.2',
     description='A gateway between the XMPP and the WhatsApp IM networks',

transWhat/utils.py

@@ -25,7 +25,6 @@ import e4u
 import base64
 import hashlib
 
-
 def ago(secs):
 	periods = ["second", "minute", "hour", "day", "week", "month", "year", "decade"]
 	lengths = [60, 60, 24, 7,4.35, 12, 10]