removed flake8 warnings and whitelisted some warnings in the tox.ini file

tests/web/test_websocket_server.py

@@ -38,11 +38,13 @@ def test_eventify_block_works_with_any_transaction():
     block = {'height': 1,
              'transactions': [tx, tx_transfer]}
 
-    expected_events = [{
+    expected_events = [
+        {
             'height': 1,
             'asset_id': tx.id,
             'transaction_id': tx.id
-        }, {
+        },
+        {
             'height': 1,
             'asset_id': tx_transfer.asset['id'],
             'transaction_id': tx_transfer.id

tox.ini

@@ -24,6 +24,9 @@ skip_install = True
 extras = None
 commands = flake8 planetmint tests
 
+[flake8]
+ignore = E126 E127 W504 E302 E126 E305
+
 [testenv:docsroot]
 basepython = {[base]basepython}
 changedir = docs/root/source