Partial: Remove a few stragglers.

Author: Poogles

doc/parsing.rst

@@ -38,7 +38,7 @@ It looks for two arguments in the :attr:`flask.Request.values` dict: an integer
 .. note ::
 
     The default argument type is a unicode string.
-    This will be ``str`` in python3 and ``unicode`` in python2.
+    This will be ``str``.
 
 If you specify the ``help`` value,
 it will be rendered as the error message when a type error is raised while parsing it.

flask_restx/schemas/__init__.py

@@ -1,21 +1,14 @@
-# -*- coding: utf-8 -*-
 """
 This module give access to OpenAPI specifications schemas
 and allows to validate specs against them.
 
 .. versionadded:: 0.12.1
 """
-from __future__ import unicode_literals
-
 import io
 import json
 import pkg_resources
 
-try:
-    from collections.abc import Mapping
-except ImportError:
-    # TODO Remove this to drop Python2 support
-    from collections import Mapping
+from collections.abc import Mapping
 from jsonschema import Draft4Validator
 
 from flask_restx import errors

tasks.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals, absolute_import
-
 import os
 import sys
 

tests/legacy/test_api_legacy.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import flask
 import pytest
 

tests/legacy/test_api_with_blueprint.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import flask
 
 from flask import Blueprint, request