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-rw-r--r--astroid/as_string.py2
-rw-r--r--astroid/helpers.py2
-rw-r--r--astroid/protocols.py1
-rw-r--r--astroid/scoped_nodes.py4
-rw-r--r--astroid/tests/unittest_inference.py1
-rw-r--r--astroid/tests/unittest_lookup.py2
6 files changed, 3 insertions, 9 deletions
diff --git a/astroid/as_string.py b/astroid/as_string.py
index b58b5e62..3cd6e0d2 100644
--- a/astroid/as_string.py
+++ b/astroid/as_string.py
@@ -21,8 +21,6 @@
* :func:`dump` function return an internal representation of nodes found
in the tree, useful for debugging or understanding the tree structure
"""
-import sys
-
# pylint: disable=unused-argument
diff --git a/astroid/helpers.py b/astroid/helpers.py
index 69d6efea..942b0a02 100644
--- a/astroid/helpers.py
+++ b/astroid/helpers.py
@@ -197,7 +197,7 @@ def _type_check(type1, type2):
def is_subtype(type1, type2):
"""Check if *type1* is a subtype of *type2*."""
- return _type_check(type2, type1)
+ return _type_check(type1=type2, type2=type1)
def is_supertype(type1, type2):
diff --git a/astroid/protocols.py b/astroid/protocols.py
index 310e5cd3..c1825f1d 100644
--- a/astroid/protocols.py
+++ b/astroid/protocols.py
@@ -22,7 +22,6 @@ where it makes sense.
import collections
import operator as operator_mod
-import sys
import itertools
diff --git a/astroid/scoped_nodes.py b/astroid/scoped_nodes.py
index f7c35bf4..d02b6534 100644
--- a/astroid/scoped_nodes.py
+++ b/astroid/scoped_nodes.py
@@ -1755,8 +1755,8 @@ def _is_metaclass(klass, seen=None):
baseobj_name = baseobj.qname()
if baseobj_name in seen:
continue
- else:
- seen.add(baseobj_name)
+
+ seen.add(baseobj_name)
if isinstance(baseobj, bases.Instance):
# not abstract
return False
diff --git a/astroid/tests/unittest_inference.py b/astroid/tests/unittest_inference.py
index cdca231d..f047e692 100644
--- a/astroid/tests/unittest_inference.py
+++ b/astroid/tests/unittest_inference.py
@@ -24,7 +24,6 @@
"""
# pylint: disable=too-many-lines
import platform
-import sys
from functools import partial
import unittest
from unittest.mock import patch
diff --git a/astroid/tests/unittest_lookup.py b/astroid/tests/unittest_lookup.py
index ebc8453d..f293cc98 100644
--- a/astroid/tests/unittest_lookup.py
+++ b/astroid/tests/unittest_lookup.py
@@ -10,14 +10,12 @@
"""tests for the astroid variable lookup capabilities
"""
import functools
-import sys
import unittest
from astroid import builder
from astroid import exceptions
from astroid import nodes
from astroid import scoped_nodes
-from astroid import util
from astroid.tests import resources