Fixed pylint violation for files in lms/djangoapps/certificates

lms/djangoapps/certificates/management/commands/cert_whitelist.py

@@ -25,6 +25,10 @@ def get_user_from_identifier(identifier):
 
 
 class Command(BaseCommand):
+    """
+    Management command to set or get the certificate whitelist
+    for a given user(s)/course
+    """
 
     help = """
     Sets or gets the certificate whitelist for a given
@@ -88,7 +92,8 @@ class Command(BaseCommand):
         try:
             course = CourseKey.from_string(course_id)
         except InvalidKeyError:
-            print("Course id {} could not be parsed as a CourseKey; falling back to SSCK.from_dep_str".format(course_id))
+            print(("Course id {} could not be parsed as a CourseKey; "
+                   "falling back to SSCK.from_dep_str").format(course_id))
             course = SlashSeparatedCourseKey.from_deprecated_string(course_id)
 
         if options['add'] and options['del']:

lms/djangoapps/certificates/management/commands/fix_ungraded_certs.py

@@ -1,3 +1,8 @@
+"""
+Management command which fixes ungraded certificates for students
+"""
+
+
 from certificates.models import GeneratedCertificate
 from courseware import grades, courses
 from django.test.client import RequestFactory
@@ -6,6 +11,9 @@ from optparse import make_option
 
 
 class Command(BaseCommand):
+    """
+    Management command to find and grade all students that need to be graded.
+    """
 
     help = """
     Find all students that need to be graded

lms/djangoapps/certificates/management/commands/gen_cert_report.py

@@ -13,6 +13,10 @@ from django.db.models import Count
 
 
 class Command(BaseCommand):
+    """
+    Management command to generate a certificate status
+    report for a given course.
+    """
 
     help = """
 
@@ -48,7 +52,8 @@ class Command(BaseCommand):
             try:
                 course_id = CourseKey.from_string(options['course'])
             except InvalidKeyError:
-                print("Course id {} could not be parsed as a CourseKey; falling back to SSCK.from_dep_str".format(options['course']))
+                print ("Course id {} could not be parsed as a CourseKey; "
+                       "falling back to SSCK.from_dep_str").format(options['course'])
                 course_id = SlashSeparatedCourseKey.from_deprecated_string(options['course'])
         else:
             raise CommandError("You must specify a course")
@@ -90,8 +95,10 @@ class Command(BaseCommand):
         )
 
         cert_data[course_id].update(
-            {status['status']: status['dcount']
-                for status in status_tally})
+            {
+                status['status']: status['dcount'] for status in status_tally
+            }
+        )
 
         mode_tally = GeneratedCertificate.objects.filter(
             course_id__exact=course_id,
@@ -100,21 +107,17 @@ class Command(BaseCommand):
             dcount=Count('mode')
         )
         cert_data[course_id].update(
-            {mode['mode']: mode['dcount']
-                for mode in mode_tally}
+            {mode['mode']: mode['dcount'] for mode in mode_tally}
         )
 
         # all states we have seen far all courses
-        status_headings = sorted(set(
-            [status for course in cert_data
-                for status in cert_data[course]])
+        status_headings = sorted(
+            set([status for course in cert_data for status in cert_data[course]])
         )
 
         # print the heading for the report
         print "{:>26}".format("course ID"),
-        print ' '.join(["{:>16}".format(heading)
-                        for heading in status_headings]
-                       )
+        print ' '.join(["{:>16}".format(heading) for heading in status_headings])
 
         # print the report
         print "{0:>26}".format(course_id.to_deprecated_string()),

lms/djangoapps/certificates/management/commands/regenerate_user.py

@@ -16,6 +16,11 @@ LOGGER = logging.getLogger(__name__)
 
 
 class Command(BaseCommand):
+    """
+    Management command to recreate the certificate for
+    a given user in a given course.
+    """
+
     help = """Put a request on the queue to recreate the certificate for a particular user in a particular course."""
 
     option_list = BaseCommand.option_list + (

lms/djangoapps/certificates/management/commands/ungenerated_certs.py

@@ -21,6 +21,10 @@ LOGGER = logging.getLogger(__name__)
 
 
 class Command(BaseCommand):
+    """
+    Management command to find all students that need certificates
+    for courses that have finished and put their cert requests on the queue.
+    """
 
     help = """
     Find all students that need certificates for courses that have finished and

lms/djangoapps/certificates/models.py

@@ -71,6 +71,9 @@ LOGGER = logging.getLogger(__name__)
 
 
 class CertificateStatuses(object):
+    """
+    Enum for certificate statuses
+    """
     deleted = 'deleted'
     deleting = 'deleting'
     downloadable = 'downloadable'
@@ -108,6 +111,9 @@ class CertificateWhitelist(models.Model):
 
 
 class GeneratedCertificate(models.Model):
+    """
+    Base model for generated certificates
+    """
 
     MODES = Choices('verified', 'honor', 'audit', 'professional', 'no-id-professional')
 
@@ -191,14 +197,16 @@ def certificate_status_for_student(student, course_id):
     try:
         generated_certificate = GeneratedCertificate.objects.get(
             user=student, course_id=course_id)
-        d = {'status': generated_certificate.status,
-             'mode': generated_certificate.mode}
+        cert_status = {
+            'status': generated_certificate.status,
+            'mode': generated_certificate.mode
+        }
         if generated_certificate.grade:
-            d['grade'] = generated_certificate.grade
+            cert_status['grade'] = generated_certificate.grade
         if generated_certificate.status == CertificateStatuses.downloadable:
-            d['download_url'] = generated_certificate.download_url
+            cert_status['download_url'] = generated_certificate.download_url
 
-        return d
+        return cert_status
     except GeneratedCertificate.DoesNotExist:
         pass
     return {'status': CertificateStatuses.unavailable, 'mode': GeneratedCertificate.MODES.honor}

lms/djangoapps/certificates/tests/test_api.py

@@ -118,7 +118,7 @@ class GenerateUserCertificatesTest(EventTestMixin, ModuleStoreTestCase):
 
     ERROR_REASON = "Kaboom!"
 
-    def setUp(self):
+    def setUp(self):  # pylint: disable=arguments-differ
         super(GenerateUserCertificatesTest, self).setUp('certificates.api.tracker')
 
         self.student = UserFactory.create(
@@ -233,7 +233,7 @@ class CertificateGenerationEnabledTest(EventTestMixin, TestCase):
 
     COURSE_KEY = CourseLocator(org='test', course='test', run='test')
 
-    def setUp(self):
+    def setUp(self):  # pylint: disable=arguments-differ
         super(CertificateGenerationEnabledTest, self).setUp('certificates.api.tracker')
 
         # Since model-based configuration is cached, we need

lms/djangoapps/certificates/tests/test_views.py

@@ -15,7 +15,7 @@ from django.test.utils import override_settings
 
 from opaque_keys.edx.locator import CourseLocator
 from openedx.core.lib.tests.assertions.events import assert_event_matches
-from student.tests.factories import UserFactory, CourseEnrollmentFactory
+from student.tests.factories import UserFactory
 from track.tests import EventTrackingTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
@@ -26,21 +26,12 @@ from certificates.models import (
     ExampleCertificateSet,
     ExampleCertificate,
     GeneratedCertificate,
-    BadgeAssertion,
-    CertificateStatuses,
     CertificateHtmlViewConfiguration,
-    CertificateSocialNetworks,
-    CertificateTemplate,
 )
 
 from certificates.tests.factories import (
-    CertificateHtmlViewConfigurationFactory,
-    LinkedInAddToProfileConfigurationFactory,
     BadgeAssertionFactory,
 )
-from util import organizations_helpers as organizations_api
-from django.test.client import RequestFactory
-import urllib
 
 FEATURES_WITH_CERTS_ENABLED = settings.FEATURES.copy()
 FEATURES_WITH_CERTS_ENABLED['CERTIFICATES_HTML_VIEW'] = True