rm unused logger

Author: attilaolah

tests/unit_test.py

@@ -1,16 +1,12 @@
 import os
 import urlparse
 import unittest
-import logging
 import requests
 from mock import patch
 
 from client import DiffbotClient
 
 
-logger = logging.getLogger(__name__)
-
-
 def fake_get(url, params):
     path = urlparse.urlparse(url).path
     path_tuple = os.path.split(path)