--- a/rql/nodes.py	Wed Feb 13 19:01:27 2019 +0100
+++ b/rql/nodes.py	Wed Feb 13 19:10:43 2019 +0100
@@ -49,8 +49,8 @@
                    timedelta: 'Interval',
                    }
 if sys.version_info < (3,):
-    ETYPE_PYOBJ_MAP[long] = 'Int'
-    ETYPE_PYOBJ_MAP[unicode] = 'String'
+    ETYPE_PYOBJ_MAP[long] = 'Int' # noqa
+    ETYPE_PYOBJ_MAP[unicode] = 'String' # noqa
 
 KEYWORD_MAP = {'NOW': datetime.now,
                'TODAY': date.today}

--- a/rql/parser_main.py	Wed Feb 13 19:01:27 2019 +0100
+++ b/rql/parser_main.py	Wed Feb 13 19:10:43 2019 +0100
@@ -24,6 +24,7 @@
 
 if __name__ == '__main__':
     from sys import argv
+    from rql.parser import Hercule, HerculeScanner
 
     parser = Hercule(HerculeScanner(argv[1]))
     e_types = {}

--- a/test/unittest_analyze.py	Wed Feb 13 19:01:27 2019 +0100
+++ b/test/unittest_analyze.py	Wed Feb 13 19:10:43 2019 +0100
@@ -26,10 +26,6 @@
 
 class ERSchema(object):
 
-    def __cmp__(self, other):
-        other = getattr(other, 'type', other)
-        return cmp(self.type, other)
-
     def __hash__(self):
         return hash(self.type)
 

--- a/test/unittest_nodes.py	Wed Feb 13 19:01:27 2019 +0100
+++ b/test/unittest_nodes.py	Wed Feb 13 19:10:43 2019 +0100
@@ -46,7 +46,7 @@
     def test_int(self):
         self.assertEqual(nodes.etype_from_pyobj(0), 'Int')
         if sys.version_info < (3,):
-            l = long
+            l = long # noqa
             self.assertEqual(nodes.etype_from_pyobj(l('1L')), 'Int')
 
     def test_float(self):

--- a/tox.ini	Wed Feb 13 19:01:27 2019 +0100
+++ b/tox.ini	Wed Feb 13 19:10:43 2019 +0100
@@ -11,7 +11,7 @@
 basepython = python3
 deps =
   flake8
-commands = flake8 {posargs:--ignore=E501,E741,F403,F405,F811,F821,E123,E226,W503,E241,W504,E126,E121}
+commands = flake8 {posargs:--ignore=E501,E741,F403,F405,F811,E123,E226,W503,E241,W504,E126,E121}
 
 [pytest]
 python_files = *test_*.py