fixed flake8 issues and added html2text to setup.py dependencies

Author: Jaspreet-singh-1032

example/winners/tests/test_utils.py

@@ -1,6 +1,5 @@
 from django.test import TestCase, override_settings
 
-from django.urls import reverse
 from import_export_celery.utils import (
     get_export_job_mail_subject,
     get_export_job_mail_template,

import_export_celery/tasks.py

@@ -7,9 +7,7 @@
 from django.conf import settings
 from django.core.files.base import ContentFile
 from django.core.cache import cache
-from django.core.mail import send_mail
 
-from django.urls import reverse
 from django.utils.encoding import force_str
 from django.utils.translation import gettext_lazy as _
 

setup.cfg

@@ -1,6 +1,7 @@
 [flake8]
 max-line-length = 150
 exclude =
+   pyenv/*,
    env/*,
    env-dj19/*,
    *migrations/*,

setup.py

@@ -6,7 +6,7 @@
 
 here = os.path.abspath(os.path.dirname(__file__))
 
-requires = ["Django", "django-import-export", "django-author"]
+requires = ["Django", "django-import-export", "django-author", "html2text"]
 
 try:
     version = subprocess.check_output(