From f33a89fc5238b9b19513332fa1b71e47bf278b87 Mon Sep 17 00:00:00 2001
From: Ayub khan <muhammadayubkhan6@gmail.com>
Date: Tue, 9 Jul 2019 12:42:43 +0500
Subject: [PATCH] python 3 compatibility

---
 .../core/djangoapps/user_api/accounts/api.py  |  7 +-----
 openedx/core/djangoapps/user_api/admin.py     |  5 ++++-
 openedx/core/djangoapps/user_api/api.py       | 22 +++++++++++++------
 openedx/core/djangoapps/user_api/forms.py     |  2 ++
 openedx/core/djangoapps/user_api/helpers.py   | 13 ++++++-----
 .../core/djangoapps/user_api/legacy_urls.py   |  2 ++
 .../core/djangoapps/user_api/message_types.py |  2 ++
 .../core/djangoapps/user_api/middleware.py    |  4 +++-
 openedx/core/djangoapps/user_api/models.py    |  3 +++
 .../djangoapps/user_api/partition_schemes.py  |  6 +++--
 .../core/djangoapps/user_api/permissions.py   |  2 ++
 openedx/core/djangoapps/user_api/rules.py     |  2 +-
 .../core/djangoapps/user_api/serializers.py   |  4 +++-
 openedx/core/djangoapps/user_api/urls.py      |  4 +++-
 openedx/core/djangoapps/user_api/views.py     | 19 ++++++++++------
 15 files changed, 65 insertions(+), 32 deletions(-)

diff --git a/openedx/core/djangoapps/user_api/accounts/api.py b/openedx/core/djangoapps/user_api/accounts/api.py
index 7b60511233..6e2b9ea3da 100644
--- a/openedx/core/djangoapps/user_api/accounts/api.py
+++ b/openedx/core/djangoapps/user_api/accounts/api.py
@@ -43,12 +43,7 @@ from student.models import (
 from util.model_utils import emit_setting_changed_event
 from util.password_policy_validators import normalize_password, validate_password
 
-from .serializers import (
-    AccountLegacyProfileSerializer,
-    AccountUserSerializer,
-    UserReadOnlySerializer,
-    _visible_fields
-)
+from .serializers import AccountLegacyProfileSerializer, AccountUserSerializer, UserReadOnlySerializer, _visible_fields
 
 # Public access point for this function.
 visible_fields = _visible_fields
diff --git a/openedx/core/djangoapps/user_api/admin.py b/openedx/core/djangoapps/user_api/admin.py
index 6a5f50c2a0..b10612f18b 100644
--- a/openedx/core/djangoapps/user_api/admin.py
+++ b/openedx/core/djangoapps/user_api/admin.py
@@ -1,6 +1,8 @@
 """
 Django admin configuration pages for the user_api app
 """
+from __future__ import absolute_import
+
 from django.conf.urls import url
 from django.contrib import admin, messages
 from django.core.exceptions import ValidationError
@@ -11,7 +13,8 @@ from django.utils.html import format_html
 from django.utils.translation import ugettext as _
 
 from openedx.core.djangoapps.user_api.accounts.forms import RetirementQueueDeletionForm
-from .models import UserRetirementPartnerReportingStatus, RetirementState, UserRetirementStatus, UserRetirementRequest
+
+from .models import RetirementState, UserRetirementPartnerReportingStatus, UserRetirementRequest, UserRetirementStatus
 
 
 @admin.register(RetirementState)
diff --git a/openedx/core/djangoapps/user_api/api.py b/openedx/core/djangoapps/user_api/api.py
index 75c87755cc..2668a42522 100644
--- a/openedx/core/djangoapps/user_api/api.py
+++ b/openedx/core/djangoapps/user_api/api.py
@@ -1,23 +1,31 @@
-import copy
-import crum
+"""
+User Api.
+"""
+from __future__ import absolute_import
 
+import copy
+
+import crum
+import six
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.urls import reverse
 from django.utils.translation import ugettext as _
 from django_countries import countries
 
-import accounts
 import third_party_auth
 from edxmako.shortcuts import marketing_link
-from openedx.core.djangolib.markup import HTML, Text
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
+from openedx.core.djangoapps.user_api import accounts
 from openedx.core.djangoapps.user_api.helpers import FormDescription
+from openedx.core.djangolib.markup import HTML, Text
 from openedx.features.enterprise_support.api import enterprise_customer_for_request
 from student.forms import get_registration_extension_form
 from student.models import UserProfile
 from util.password_policy_validators import (
-    password_validators_instruction_texts, password_validators_restrictions, DEFAULT_MAX_PASSWORD_LENGTH,
+    DEFAULT_MAX_PASSWORD_LENGTH,
+    password_validators_instruction_texts,
+    password_validators_restrictions
 )
 
 
@@ -476,7 +484,7 @@ class RegistrationFormFactory(object):
         # form used to select the user's year of birth.
         yob_label = _(u"Year of birth")
 
-        options = [(unicode(year), unicode(year)) for year in UserProfile.VALID_YEARS]
+        options = [(six.text_type(year), six.text_type(year)) for year in UserProfile.VALID_YEARS]
         form_desc.add_field(
             "year_of_birth",
             label=yob_label,
@@ -512,7 +520,7 @@ class RegistrationFormFactory(object):
             field_type = "select"
             include_default_option = True
             field_options = extra_field_options.get(field_name)
-            options = [(unicode(option.lower()), option) for option in field_options]
+            options = [(six.text_type(option.lower()), option) for option in field_options]
             error_msg = ''
             error_msg = getattr(accounts, u'REQUIRED_FIELD_{}_SELECT_MSG'.format(field_name.upper()))
 
diff --git a/openedx/core/djangoapps/user_api/forms.py b/openedx/core/djangoapps/user_api/forms.py
index df296db2a2..5375cc5a57 100644
--- a/openedx/core/djangoapps/user_api/forms.py
+++ b/openedx/core/djangoapps/user_api/forms.py
@@ -3,4 +3,6 @@
 """
 Django Administration forms module
 """
+from __future__ import absolute_import
+
 from student.forms import PasswordResetFormNoActive
diff --git a/openedx/core/djangoapps/user_api/helpers.py b/openedx/core/djangoapps/user_api/helpers.py
index c462ffb633..07d010e213 100644
--- a/openedx/core/djangoapps/user_api/helpers.py
+++ b/openedx/core/djangoapps/user_api/helpers.py
@@ -2,15 +2,18 @@
 Helper functions for the account/profile Python APIs.
 This is NOT part of the public API.
 """
+from __future__ import absolute_import
+
 import json
 import logging
 import traceback
 from collections import defaultdict
 from functools import wraps
 
+import six
 from django import forms
 from django.core.serializers.json import DjangoJSONEncoder
-from django.http import HttpResponseBadRequest, HttpRequest
+from django.http import HttpRequest, HttpResponseBadRequest
 from django.utils.encoding import force_text
 from django.utils.functional import Promise
 
@@ -58,7 +61,7 @@ def intercept_errors(api_error, ignore_errors=None):
                             u"with arguments '{args}' and keyword arguments '{kwargs}': "
                             u"{exception}"
                         ).format(
-                            func_name=func.func_name,
+                            func_name=func.__name__,
                             args=args,
                             kwargs=kwargs,
                             exception=ex.developer_message if hasattr(ex, 'developer_message') else repr(ex)
@@ -74,7 +77,7 @@ def intercept_errors(api_error, ignore_errors=None):
                     u"with arguments '{args}' and keyword arguments '{kwargs}' from {caller}: "
                     u"{exception}"
                 ).format(
-                    func_name=func.func_name,
+                    func_name=func.__name__,
                     args=args,
                     kwargs=kwargs,
                     exception=ex.developer_message if hasattr(ex, 'developer_message') else repr(ex),
@@ -264,7 +267,7 @@ class FormDescription(object):
 
         if restrictions is not None:
             allowed_restrictions = self.ALLOWED_RESTRICTIONS.get(field_type, [])
-            for key, val in restrictions.iteritems():
+            for key, val in six.iteritems(restrictions):
                 if key in allowed_restrictions:
                     field_dict["restrictions"][key] = val
                 else:
@@ -361,7 +364,7 @@ class FormDescription(object):
 
         self._field_overrides[field_name].update({
             property_name: property_value
-            for property_name, property_value in kwargs.iteritems()
+            for property_name, property_value in six.iteritems(kwargs)
             if property_name in self.OVERRIDE_FIELD_PROPERTIES
         })
 
diff --git a/openedx/core/djangoapps/user_api/legacy_urls.py b/openedx/core/djangoapps/user_api/legacy_urls.py
index 868366edc9..77ddd36ed8 100644
--- a/openedx/core/djangoapps/user_api/legacy_urls.py
+++ b/openedx/core/djangoapps/user_api/legacy_urls.py
@@ -2,6 +2,8 @@
 Defines the URL routes for this app.
 """
 
+from __future__ import absolute_import
+
 from django.conf import settings
 from django.conf.urls import include, url
 from rest_framework import routers
diff --git a/openedx/core/djangoapps/user_api/message_types.py b/openedx/core/djangoapps/user_api/message_types.py
index be0f0e42a3..a92e857e4a 100644
--- a/openedx/core/djangoapps/user_api/message_types.py
+++ b/openedx/core/djangoapps/user_api/message_types.py
@@ -2,6 +2,8 @@
 Message Types for user_api emails
 """
 
+from __future__ import absolute_import
+
 from django.conf import settings
 
 from openedx.core.djangoapps.ace_common.message import BaseMessageType
diff --git a/openedx/core/djangoapps/user_api/middleware.py b/openedx/core/djangoapps/user_api/middleware.py
index ffb3303d9c..bd7c63b32d 100644
--- a/openedx/core/djangoapps/user_api/middleware.py
+++ b/openedx/core/djangoapps/user_api/middleware.py
@@ -3,10 +3,12 @@ Middleware for user api.
 Adds user's tags to tracking event context.
 """
 
+from __future__ import absolute_import
+
+from eventtracking import tracker
 from opaque_keys import InvalidKeyError
 from opaque_keys.edx.keys import CourseKey
 
-from eventtracking import tracker
 from track.contexts import COURSE_REGEX
 
 from .models import UserCourseTag
diff --git a/openedx/core/djangoapps/user_api/models.py b/openedx/core/djangoapps/user_api/models.py
index 1fb6e933f0..2a2e79707a 100644
--- a/openedx/core/djangoapps/user_api/models.py
+++ b/openedx/core/djangoapps/user_api/models.py
@@ -1,6 +1,8 @@
 """
 Django ORM model specifications for the User API application
 """
+from __future__ import absolute_import
+
 from django.contrib.auth.models import User
 from django.core.validators import RegexValidator
 from django.db import models
@@ -8,6 +10,7 @@ from django.db.models.signals import post_delete, post_save, pre_save
 from django.dispatch import receiver
 from model_utils.models import TimeStampedModel
 from opaque_keys.edx.django.models import CourseKeyField
+
 from openedx.core.djangolib.model_mixins import DeletableByUserValue
 
 # Currently, the "student" app is responsible for
diff --git a/openedx/core/djangoapps/user_api/partition_schemes.py b/openedx/core/djangoapps/user_api/partition_schemes.py
index 2ce8c955b2..16cc26008b 100644
--- a/openedx/core/djangoapps/user_api/partition_schemes.py
+++ b/openedx/core/djangoapps/user_api/partition_schemes.py
@@ -1,13 +1,15 @@
 """
 Provides partition support to the user service.
 """
+from __future__ import absolute_import
+
 import logging
 import random
-import course_tag.api as course_tag_api
 
 from eventtracking import tracker
 
-from xmodule.partitions.partitions import UserPartitionError, NoSuchUserPartitionGroupError
+import openedx.core.djangoapps.user_api.course_tag.api as course_tag_api
+from xmodule.partitions.partitions import NoSuchUserPartitionGroupError, UserPartitionError
 
 log = logging.getLogger(__name__)
 
diff --git a/openedx/core/djangoapps/user_api/permissions.py b/openedx/core/djangoapps/user_api/permissions.py
index 677633d694..dbcc6d078e 100644
--- a/openedx/core/djangoapps/user_api/permissions.py
+++ b/openedx/core/djangoapps/user_api/permissions.py
@@ -1,6 +1,8 @@
 """
 Permissions classes for User-API aware views.
 """
+from __future__ import absolute_import
+
 from django.contrib.auth.models import User
 from django.http import Http404
 from django.shortcuts import get_object_or_404
diff --git a/openedx/core/djangoapps/user_api/rules.py b/openedx/core/djangoapps/user_api/rules.py
index 7eecbe99c4..0574ec7bb7 100644
--- a/openedx/core/djangoapps/user_api/rules.py
+++ b/openedx/core/djangoapps/user_api/rules.py
@@ -3,8 +3,8 @@ Django rules for accounts
 """
 from __future__ import absolute_import
 
-from django.conf import settings
 import rules
+from django.conf import settings
 
 
 @rules.predicate
diff --git a/openedx/core/djangoapps/user_api/serializers.py b/openedx/core/djangoapps/user_api/serializers.py
index 76dcdb7fe5..3156083359 100644
--- a/openedx/core/djangoapps/user_api/serializers.py
+++ b/openedx/core/djangoapps/user_api/serializers.py
@@ -1,11 +1,13 @@
 """
 Django REST Framework serializers for the User API application
 """
+from __future__ import absolute_import
+
 from django.contrib.auth.models import User
 from django.utils.timezone import now
 from rest_framework import serializers
 
-from lms.djangoapps.verify_student.models import SoftwareSecurePhotoVerification, SSOVerification, ManualVerification
+from lms.djangoapps.verify_student.models import ManualVerification, SoftwareSecurePhotoVerification, SSOVerification
 
 from .models import UserPreference
 
diff --git a/openedx/core/djangoapps/user_api/urls.py b/openedx/core/djangoapps/user_api/urls.py
index 334ffc7e8c..dcce105ce2 100644
--- a/openedx/core/djangoapps/user_api/urls.py
+++ b/openedx/core/djangoapps/user_api/urls.py
@@ -2,6 +2,8 @@
 Defines the URL routes for this app.
 """
 
+from __future__ import absolute_import
+
 from django.conf import settings
 from django.conf.urls import url
 
@@ -17,8 +19,8 @@ from .accounts.views import (
     UsernameReplacementView
 )
 from .preferences.views import PreferencesDetailView, PreferencesView
-from .verification_api.views import IDVerificationStatusView
 from .validation.views import RegistrationValidationView
+from .verification_api.views import IDVerificationStatusView
 
 ME = AccountViewSet.as_view({
     'get': 'get',
diff --git a/openedx/core/djangoapps/user_api/views.py b/openedx/core/djangoapps/user_api/views.py
index bc7078ae4f..b947e0fcf4 100644
--- a/openedx/core/djangoapps/user_api/views.py
+++ b/openedx/core/djangoapps/user_api/views.py
@@ -1,5 +1,7 @@
 """HTTP end-points for the User API. """
 
+from __future__ import absolute_import
+
 from django.contrib.auth.models import User
 from django.core.exceptions import NON_FIELD_ERRORS, PermissionDenied, ValidationError
 from django.db import transaction
@@ -9,16 +11,15 @@ from django.utils.translation import ugettext as _
 from django.views.decorators.csrf import csrf_exempt, csrf_protect, ensure_csrf_cookie
 from django.views.decorators.debug import sensitive_post_parameters
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework import authentication, generics, status, viewsets
-from rest_framework.exceptions import ParseError
-from rest_framework.views import APIView
-from rest_framework.permissions import IsAuthenticated
-from six import text_type
-
 from edx_rest_framework_extensions.auth.session.authentication import SessionAuthenticationAllowInactiveUser
 from opaque_keys import InvalidKeyError
 from opaque_keys.edx import locator
 from opaque_keys.edx.keys import CourseKey
+from rest_framework import authentication, generics, status, viewsets
+from rest_framework.exceptions import ParseError
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.views import APIView
+from six import text_type
 
 from openedx.core.djangoapps.django_comment_common.models import Role
 from openedx.core.djangoapps.user_api import accounts
@@ -31,7 +32,11 @@ from openedx.core.djangoapps.user_api.api import (
 from openedx.core.djangoapps.user_api.helpers import require_post_params, shim_student_view
 from openedx.core.djangoapps.user_api.models import UserPreference
 from openedx.core.djangoapps.user_api.preferences.api import get_country_time_zones, update_email_opt_in
-from openedx.core.djangoapps.user_api.serializers import CountryTimeZoneSerializer, UserPreferenceSerializer, UserSerializer
+from openedx.core.djangoapps.user_api.serializers import (
+    CountryTimeZoneSerializer,
+    UserPreferenceSerializer,
+    UserSerializer
+)
 from openedx.core.djangoapps.user_authn.cookies import set_logged_in_cookies
 from openedx.core.djangoapps.user_authn.views.register import create_account_with_params
 from openedx.core.lib.api.permissions import ApiKeyHeaderPermission