chore: Removed python_2_unicode_compatible decorator. (#28342)

* chore: Removed python_2_unicode_compatible decorator.

common/lib/capa/capa/capa_problem.py

@@ -23,7 +23,7 @@ from datetime import datetime
 from xml.sax.saxutils import unescape
 
 import six
-from django.utils.encoding import python_2_unicode_compatible
+
 from lxml import etree
 from pytz import UTC
 
@@ -128,7 +128,6 @@ class LoncapaSystem(object):
         self.matlab_api_key = matlab_api_key
 
 
-@python_2_unicode_compatible
 class LoncapaProblem(object):
     """
     Main class for capa Problems.

common/lib/capa/capa/inputtypes.py

@@ -53,7 +53,7 @@ import pyparsing
 import six
 from calc.preview import latex_preview
 from chem import chemcalc
-from django.utils.encoding import python_2_unicode_compatible
+
 from lxml import etree
 from six import text_type
 
@@ -73,7 +73,6 @@ log = logging.getLogger(__name__)
 registry = TagRegistry()  # pylint: disable=invalid-name
 
 
-@python_2_unicode_compatible
 class Status(object):
     """
     Problem status

common/lib/capa/capa/responsetypes.py

@@ -34,7 +34,7 @@ import six
 # specific library imports
 from calc import UndefinedVariable, UnmatchedParenthesis, evaluator
 from django.utils import html
-from django.utils.encoding import python_2_unicode_compatible
+
 from lxml import etree
 from lxml.html.soupparser import fromstring as fromstring_bs  # uses Beautiful Soup!!! FIXME?
 from pyparsing import ParseException
@@ -110,7 +110,6 @@ class StudentInputError(Exception):
 # Main base class for CAPA responsetypes
 
 
-@python_2_unicode_compatible
 class LoncapaResponse(six.with_metaclass(abc.ABCMeta, object)):
     """
     Base class for CAPA responsetypes.  Each response type (ie a capa question,

common/lib/xmodule/xmodule/library_root_xblock.py

@@ -5,7 +5,6 @@
 
 import logging
 
-from django.utils.encoding import python_2_unicode_compatible
 from web_fragments.fragment import Fragment
 from xblock.core import XBlock
 from xblock.fields import Boolean, List, Scope, String
@@ -18,7 +17,6 @@ log = logging.getLogger(__name__)
 _ = lambda text: text
 
 
-@python_2_unicode_compatible
 class LibraryRoot(XBlock):
     """
     The LibraryRoot is the root XBlock of a content library. All other blocks in

common/lib/xmodule/xmodule/modulestore/xml.py

@@ -12,7 +12,6 @@ from collections import defaultdict
 from contextlib import contextmanager
 from importlib import import_module
 
-from django.utils.encoding import python_2_unicode_compatible
 from fs.osfs import OSFS
 from lazy import lazy
 from lxml import etree
@@ -300,7 +299,6 @@ class CourseImportLocationManager(CourseLocationManager):
         self.target_course_id = target_course_id
 
 
-@python_2_unicode_compatible
 class XMLModuleStore(ModuleStoreReadBase):
     """
     An XML backed ModuleStore

common/lib/xmodule/xmodule/tests/__init__.py

@@ -20,7 +20,7 @@ from functools import wraps
 from unittest.mock import Mock
 
 from django.test import TestCase
-from django.utils.encoding import python_2_unicode_compatible
+
 from opaque_keys.edx.keys import CourseKey
 from path import Path as path
 from xblock.core import XBlock
@@ -204,7 +204,6 @@ def map_references(value, field, actual_course_key):
     return value
 
 
-@python_2_unicode_compatible
 class LazyFormat:
     """
     An stringy object that delays formatting until it's put into a string context.

common/lib/xmodule/xmodule/x_module.py

@@ -8,7 +8,7 @@ from collections import namedtuple
 from functools import partial
 
 import yaml
-from django.utils.encoding import python_2_unicode_compatible
+
 from lazy import lazy
 from lxml import etree
 from opaque_keys.edx.asides import AsideDefinitionKeyV2, AsideUsageKeyV2
@@ -917,7 +917,6 @@ class XModuleToXBlockMixin:
 
 
 @XBlock.needs("i18n")
-@python_2_unicode_compatible
 class XModule(XModuleToXBlockMixin, HTMLSnippet, XModuleMixin):  # lint-amnesty, pylint: disable=abstract-method
     """ Implements a generic learning module.