Implemented code-review feedback

edivorce/apps/core/serializer.py

@@ -3,7 +3,7 @@ from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 
 from .models import Document, UserResponse
-from .validators import *
+from .validators import file_scan_validation, valid_file_extension, valid_doc_type, valid_rotation
 
 
 class UserResponseSerializer(serializers.ModelSerializer):

edivorce/apps/core/tests/test_upload.py

@@ -5,7 +5,6 @@ from unittest import mock
 from django.test import TestCase
 from django.core.files.uploadedfile import SimpleUploadedFile
 from rest_framework import serializers
-from rest_framework.test import APIRequestFactory
 
 from ..validators import file_scan_validation
 from ..models import Document

edivorce/apps/core/validators.py

@@ -2,7 +2,6 @@ import logging
 import clamd
 import sys
 
-from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 from django.conf import settings
 
@@ -59,4 +58,4 @@ def valid_doc_type(value):
 
 def valid_rotation(value):
     if value % 90 != 0:
-        raise serializers.ValidationError('Rotation must be 0, 90, 180, or 270')
+        raise ValidationError('Rotation must be 0, 90, 180, or 270')