add pycodestyle checks

.taskcluster.yml

@@ -31,6 +31,11 @@ tasks:
         command: >-
           pip install -r requirements.txt &&
           python3 manage.py test
+      - name: Python code style
+        image: python:3.9
+        command: >-
+          pip install pycodestyle &&
+          pycodestyle ./mentoring
     each(opts):
       provisionerId: 'proj-misc'
       workerType: 'ci'

mentoring/enrollment/tests.py

@@ -8,6 +8,7 @@ from django.test import Client
 from ..participants.models import Participant
 from .views import time_availability
 
+
 class TimeAvailabilityTest(TestCase):
 
     def test_no_avail(self):
@@ -73,7 +74,7 @@ class PostTest(TestCase):
             assert(p.full_name == 'Alex Doe')
             assert(p.manager == 'Mana Jerr')
             assert(p.manager_email == 'mjerr@mozilla.com')
-            assert(p.approved == None)
+            assert(p.approved is None)
             assert(p.time_availability == 'YYYYYYNNNYYYNNNNNNNNNNNN')
             assert(p.org == 'Firefox')
             assert(p.org_level == 'P3')
@@ -121,7 +122,7 @@ class PostTest(TestCase):
         assert(p.full_name == 'Alex Doe')
         assert(p.manager == 'Mana Jerr')
         assert(p.manager_email == 'mjerr@mozilla.com')
-        assert(p.approved == None)
+        assert(p.approved is None)
         assert(p.time_availability == 'NNNNNNNNNYYYNNNNNNNNNNNN')
         assert(p.org == 'Firefox')
         assert(p.org_level == 'P3')
@@ -130,7 +131,7 @@ class PostTest(TestCase):
             'Increasing Impact on Mozilla Mission',
             'Public Speaking',
         ])
-        assert(p.track_change == None)
+        assert(p.track_change is None)
         assert(p.org_chart_distance == 'Prefer distant')
         assert(p.comments == 'asdf')
 

mentoring/enrollment/views.py

@@ -14,6 +14,7 @@ from ..participants.models import Participant
 
 logger = logging.getLogger(__name__)
 
+
 def time_availability(time_availability):
     '''Parse a list of 'xx:00 - xx:00 UTC' strings into the 24-hour format in the model'''
     rv = ['N'] * 24
@@ -61,7 +62,6 @@ def parse_form(form):
         )
 
 
-
 @require_http_methods(["POST"])
 @csrf_exempt
 def webhook(request):

mentoring/frontend/views.py

@@ -1,6 +1,7 @@
 from django.shortcuts import render
 from django.contrib.auth.decorators import user_passes_test
 
+
 # Check that a user is authenticated; this automatically redirects un-authenticated
 # users to the SSO login page (and right back if auto-login is enabled)
 @user_passes_test(lambda user: user.is_authenticated)

mentoring/pairing/admin.py

@@ -2,12 +2,16 @@ from django.contrib import admin
 
 from .models import Pair, HistoricalPair
 
+
 class PairAdmin(admin.ModelAdmin):
-  list_display = ('mentor', 'learner', 'pair_id')
+    list_display = ('mentor', 'learner', 'pair_id')
+
 
 admin.site.register(Pair, PairAdmin)
 
+
 class HistoricalPairAdmin(admin.ModelAdmin):
-  list_display = ('pair_id',)
+    list_display = ('pair_id',)
+
 
 admin.site.register(HistoricalPair, HistoricalPairAdmin)

mentoring/pairing/models.py

@@ -8,6 +8,7 @@ from django.db import models
 
 from ..participants.models import Participant
 
+
 class Pair(models.Model):
     """
     An active pairing in the program.
@@ -31,7 +32,7 @@ class Pair(models.Model):
 
     start_date = models.DateTimeField(
         null=False,
-        default=lambda: datetime.datetime.now(pytz.UTC), 
+        default=lambda: datetime.datetime.now(pytz.UTC),
         help_text=dedent('''Date this pairing began''')
     )
 

mentoring/pairing/rest.py

@@ -3,6 +3,7 @@ from rest_framework import serializers, viewsets, permissions, mixins
 from .models import Pair
 from ..participants.models import Participant
 
+
 class PairSerializer(serializers.HyperlinkedModelSerializer):
     mentor = serializers.PrimaryKeyRelatedField(
         queryset=Participant.objects.all().filter(role=Participant.MENTOR))

mentoring/pairing/tests.py

@@ -8,10 +8,11 @@ from rest_framework.test import APIClient
 from .models import Pair, HistoricalPair
 from ..participants.models import Participant
 
+
 class PairTest(TestCase):
 
     def make_particips(self):
-        l = Participant(
+        learner = Participant(
             expires=datetime.datetime.now(pytz.UTC),
             email='llearner@mozilla.com',
             role=Participant.LEARNER,
@@ -20,9 +21,9 @@ class PairTest(TestCase):
             manager_email='mshur@mozilla.com',
             time_availability='N' * 24,
         )
-        l.save()
+        learner.save()
 
-        m = Participant(
+        mentor = Participant(
             expires=datetime.datetime.now(pytz.UTC),
             email='mmentor@mozilla.com',
             role=Participant.MENTOR,
@@ -31,13 +32,13 @@ class PairTest(TestCase):
             manager_email='mshur@mozilla.com',
             time_availability='N' * 24,
         )
-        m.save()
+        mentor.save()
 
-        return l, m
+        return learner, mentor
 
     def test_model_make_pair(self):
-        l, m = self.make_particips()
-        p = Pair(learner=l, mentor=m)
+        learner, mentor = self.make_particips()
+        p = Pair(learner=learner, mentor=mentor)
         p.save()
 
         self.assertEqual(p.learner.email, 'llearner@mozilla.com')
@@ -53,7 +54,7 @@ class PairTest(TestCase):
         self.assertTrue(HistoricalPair.already_paired(p))
 
     def test_make_pair_rest_mentor_as_learner(self):
-        l, m = self.make_particips()
+        learner, mentor = self.make_particips()
 
         client = APIClient()
         user = User.objects.create_superuser('test')
@@ -62,6 +63,6 @@ class PairTest(TestCase):
         res = client.post(
             '/api/pairs',
             # note that these are reversed
-            {'mentor': l.id, 'learner': m.id},
+            {'mentor': learner.id, 'learner': mentor.id},
             format='json')
         self.assertEqual(res.status_code, 400)

mentoring/participants/models.py

@@ -14,7 +14,7 @@ def validate_time_availability(time_availability):
 def validate_interests(interests):
     if type(interests) != list:
         raise ValidationError('interests must be a list')
-    if any(type(i) != type('') for i in interests):
+    if any(not isinstance(i, str) for i in interests):
         raise ValidationError('interests must contain strings')
 
 
@@ -45,7 +45,7 @@ class Participant(models.Model):
         help_text=dedent('''\
             The participant's role in the program.  Note that the same email may appear
             at most once in each role.'''),
-        )
+    )
 
     full_name = models.CharField(null=False, max_length=512, help_text=dedent('''\
         The participant's full name (as they would prefer to be called).'''))
@@ -67,7 +67,7 @@ class Participant(models.Model):
         help_text=dedent('''\
             The participant's time availability, as a sequence of Y and N for each UTC hour,
             so `NNNYYYYYYYYYNNNNNNNNNNNN` indicates availability from 03:00-12:00 UTC.'''),
-        )
+    )
 
     org = models.CharField(max_length=100, null=True, help_text=dedent('''\
         Participant's organization (roughly, executive to whom they report)'''))
@@ -78,11 +78,14 @@ class Participant(models.Model):
     time_at_org_level = models.CharField(max_length=10, null=True, help_text=dedent('''\
         Participant's time at current organizational level, e.g., `2-3 y`'''))
 
-    interests = models.JSONField(null=True, blank=False, help_text=dedent('''\
-        A learner's areas of interest, or a mentor's areas in which they can offer mentorship;
-        format is an array of open-text strings.'''),
+    interests = models.JSONField(
+        null=True,
+        blank=False,
+        help_text=dedent('''\
+            A learner's areas of interest, or a mentor's areas in which they can offer mentorship;
+            format is an array of open-text strings.'''),
         validators=[validate_interests],
-        )
+    )
 
     track_change = models.CharField(null=True, max_length=64, help_text=dedent('''\
         Whether the participant is interested in changing tracks (between IC and Manager)'''))
@@ -92,13 +95,13 @@ class Participant(models.Model):
         null=True,
         blank=False,
         help_text=dedent('''Preference for a pairing nearby or distant in the org chart (open text)''')
-        )
+    )
 
     comments = models.TextField(
         null=False,
         blank=True,
         help_text=dedent('''Open comments from the participant's enrollment'''),
-        )
+    )
 
     class Meta:
         db_table = "participants"

mentoring/participants/rest.py

@@ -2,6 +2,7 @@ from rest_framework import serializers, viewsets, permissions
 
 from .models import Participant
 
+
 class ParticipantSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Participant

mentoring/settings.py

@@ -5,6 +5,7 @@ from configurations import Configuration, values
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
+
 class Base(Configuration):
     # Application definition
 
@@ -98,6 +99,7 @@ class Base(Configuration):
     STATIC_URL = '/static/'
     STATICFILES_DIRS = [BASE_DIR / "static"]
 
+
 class Production(Base):
     DEBUG = False
 

mentoring/tests.py

@@ -4,6 +4,7 @@ from django.test import TestCase
 
 from .auth import MentoringAuthBackend
 
+
 class Auth(TestCase):
 
     def get_username(self):

mentoring/urls.py

@@ -16,7 +16,7 @@ urlpatterns = [
 
     # if (and only if) we are in DEBUG mode (meaning Development), we allow
     # users to sign in using simple Django auth
-    ] + ([path('accounts/', include('django.contrib.auth.urls'))] if settings.DEBUG else []) + [
+] + ([path('accounts/', include('django.contrib.auth.urls'))] if settings.DEBUG else []) + [
 
     # ..and anything else renders the frontend
     path('', include('mentoring.frontend.urls')),

setup.cfg

@@ -0,0 +1,3 @@
+[pycodestyle]
+# E501 = line length
+ignore = E501