update setup with warnings suppress

Author: Costya-Y

setup.py

@@ -1,4 +1,7 @@
 import os
+import warnings
+
+warnings.filterwarnings("ignore")
 
 from setuptools import find_packages, setup
 

tox.ini

@@ -39,5 +39,5 @@ skip = mibs
 max-line-length = 88
 ;we don't need have docstrings in every func, class and package
 ;and W503 is not PEP 8 compliant
-ignore = D100,D101,D102,D103,D104,D105,D106,D107,D401,W503,E203,E501
+ignore = D100,D101,D102,D103,D104,D105,D106,D107,D401,W503,E203,E501,E402
 exclude = mibs