From a04d49cc4ab4dbf85fc1904ecc7cc1d64c9f6249 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Wed, 24 Mar 2021 17:53:13 -0500
Subject: [PATCH] Flake8

---
 pudb/__init__.py  | 2 +-
 pudb/py3compat.py | 3 +++
 pudb/var_view.py  | 3 ---
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pudb/__init__.py b/pudb/__init__.py
index 38fb4e1..b533eb7 100644
--- a/pudb/__init__.py
+++ b/pudb/__init__.py
@@ -26,7 +26,7 @@ THE SOFTWARE.
 """
 
 
-from pudb.py3compat import raw_input, PY3
+from pudb.py3compat import raw_input
 from pudb.settings import load_config
 
 
diff --git a/pudb/py3compat.py b/pudb/py3compat.py
index 7a1904d..987e3e0 100644
--- a/pudb/py3compat.py
+++ b/pudb/py3compat.py
@@ -16,3 +16,6 @@ def execfile(fname, globs, locs=None):
 
 import builtins
 from configparser import ConfigParser
+
+__all__ = ("raw_input", "xrange", "integer_types", "string_types", "text_type",
+        "execfile", "builtins", "ConfigParser")
diff --git a/pudb/var_view.py b/pudb/var_view.py
index 1280807..23f30b4 100644
--- a/pudb/var_view.py
+++ b/pudb/var_view.py
@@ -57,9 +57,6 @@ from pudb.ui_tools import text_width
 
 # {{{ abstract base classes for containers
 
-from abc import ABC
-
-
 class PudbCollection(ABC):
     @classmethod
     def __subclasshook__(cls, c):