tech: Apply Black to the entire codebase.

.git-blame-ignore-revs

@@ -0,0 +1,3 @@
+# Migrate code style to Black
+8ae6bfea62e0714cc86371c0618a43987a42ee10
+78b659721671dffbccaf2f1a38695b1f9cb50be0

README.md

@@ -32,6 +32,12 @@ before starting work on new features.
     $ cd amy
     ~~~
 
+1.   Configure git to automatically ignore revisions in the `.git-blame-ignore-revs`:
+
+    ~~~
+    $ git config blame.ignoreRevsFile .git-blame-ignore-revs
+    ~~~  
+
 1.  Install Django and other dependencies:
 
     ~~~

amy/api/apps.py

@@ -2,4 +2,4 @@
 
 
 class ApiConfig(AppConfig):
-    name = 'api'
+    name = "api"

amy/api/filters.py

@@ -1,4 +1,3 @@
-from django.forms import widgets
 from django_filters import rest_framework as filters
 
 from extrequests.filters import (
@@ -11,43 +10,47 @@
 
 
 class EventFilter(filters.FilterSet):
-    start_after = filters.DateFilter(field_name='start', lookup_expr='gte')
-    start_before = filters.DateFilter(field_name='start', lookup_expr='lte')
-    end_after = filters.DateFilter(field_name='end', lookup_expr='gte')
-    end_before = filters.DateFilter(field_name='end', lookup_expr='lte')
+    start_after = filters.DateFilter(field_name="start", lookup_expr="gte")
+    start_before = filters.DateFilter(field_name="start", lookup_expr="lte")
+    end_after = filters.DateFilter(field_name="end", lookup_expr="gte")
+    end_before = filters.DateFilter(field_name="end", lookup_expr="lte")
     tags = filters.ModelMultipleChoiceFilter(
-        field_name='tags__name',
-        to_field_name='name',
+        field_name="tags__name",
+        to_field_name="name",
         queryset=Tag.objects.all(),
         conjoined=True,
     )
     order_by = filters.OrderingFilter(
         fields=(
-            'slug',
-            'start',
-            'end',
+            "slug",
+            "start",
+            "end",
         ),
     )
 
     class Meta:
         model = Event
         fields = (
-            'completed', 'tags',
-            'administrator', 'host',
-            'start', 'start_before', 'start_after',
-            'end', 'end_before', 'end_after',
-            'country',
+            "completed",
+            "tags",
+            "administrator",
+            "host",
+            "start",
+            "start_before",
+            "start_after",
+            "end",
+            "end_before",
+            "end_after",
+            "country",
         )
 
 
 class TaskFilter(filters.FilterSet):
-    role = filters.CharFilter(field_name='role__name')
+    role = filters.CharFilter(field_name="role__name")
 
     class Meta:
         model = Task
-        fields = (
-            'role',
-        )
+        fields = ("role",)
 
 
 def filter_instructors(queryset, name, value):
@@ -61,20 +64,27 @@ def filter_instructors(queryset, name, value):
 
 
 class PersonFilter(filters.FilterSet):
-    is_instructor = filters.BooleanFilter(method=filter_instructors,
-                                          label='Is instructor?')
+    is_instructor = filters.BooleanFilter(
+        method=filter_instructors, label="Is instructor?"
+    )
 
     order_by = NamesOrderingFilter(
-        fields=(
-            'email',
-        ),
+        fields=("email",),
     )
 
     class Meta:
         model = Person
         fields = (
-            'badges', 'username', 'personal', 'middle', 'family', 'email',
-            'may_contact', 'publish_profile', 'github', 'country',
+            "badges",
+            "username",
+            "personal",
+            "middle",
+            "family",
+            "email",
+            "may_contact",
+            "publish_profile",
+            "github",
+            "country",
         )
 
 
@@ -83,15 +93,15 @@ class IdInFilter(filters.BaseInFilter, filters.NumberFilter):
 
 
 class TrainingRequestFilterIDs(TrainingRequestFilter):
-    ids = IdInFilter(field_name='id', lookup_expr='in')
+    ids = IdInFilter(field_name="id", lookup_expr="in")
 
     class Meta(TrainingRequestFilter.Meta):
         fields = [
-            'ids',
-            'search',
-            'group_name',
-            'state',
-            'matched',
-            'affiliation',
-            'location',
+            "ids",
+            "search",
+            "group_name",
+            "state",
+            "matched",
+            "affiliation",
+            "location",
         ]

amy/api/renderers.py

@@ -8,58 +8,56 @@
 
 class TrainingRequestCSVColumns:
     translation_labels = {
-        'created_at': 'Created at',
-        'last_updated_at': 'Last updated at',
-        'state': 'State',
-        'person': 'Matched Trainee',
-        'person_id': 'Matched Trainee ID',
-        'awards': 'Badges',
-        'training_tasks': 'Training Tasks',
-        'review_process': 'Application Type',
-        'group_name': 'Registration Code',
-        'personal': 'Personal',
-        'middle': 'Middle',
-        'family': 'Family',
-        'email': 'Email',
-        'secondary_email': 'Secondary email',
-        'github': 'GitHub username',
-        'underrepresented': 'Underrepresented',
-        'underrepresented_details': 'Underrepresented (reason)',
-        'occupation': 'Occupation',
-        'occupation_other': 'Occupation (other)',
-        'affiliation': 'Affiliation',
-        'location': 'Location',
-        'country': 'Country',
-        'underresourced': 'Underresourced institution',
-        'domains': 'Expertise areas',
-        'domains_other': 'Expertise areas (other)',
-        'nonprofit_teaching_experience': 'Non-profit teaching experience',
-        'previous_involvement': 'Previous Involvement',
-        'previous_training': 'Previous Training in Teaching',
-        'previous_training_other': 'Previous Training (other)',
-        'previous_training_explanation': 'Previous Training (explanation)',
-        'previous_experience': 'Previous Experience in Teaching',
-        'previous_experience_other': 'Previous Experience (other)',
-        'previous_experience_explanation': 'Previous Experience (explanation)',
-        'programming_language_usage_frequency': 'Programming Language Usage',
-        'teaching_frequency_expectation': 'Teaching Frequency Expectation',
-        'teaching_frequency_expectation_other': 'Teaching Frequency Expectation (other)',
-        'max_travelling_frequency': 'Max Travelling Frequency',
-        'max_travelling_frequency_other': 'Max Travelling Frequency (other)',
-        'reason': 'Reason for undertaking training',
-        'user_notes': 'User notes',
-        'training_completion_agreement': 'Training completion agreement (yes/no)',
-        'workshop_teaching_agreement': 'Workshop teaching agreement (yes/no)',
-        'data_privacy_agreement': 'Data privacy agreement (yes/no)',
-        'code_of_conduct_agreement': 'Code of Conduct agreement (yes/no)',
+        "created_at": "Created at",
+        "last_updated_at": "Last updated at",
+        "state": "State",
+        "person": "Matched Trainee",
+        "person_id": "Matched Trainee ID",
+        "awards": "Badges",
+        "training_tasks": "Training Tasks",
+        "review_process": "Application Type",
+        "group_name": "Registration Code",
+        "personal": "Personal",
+        "middle": "Middle",
+        "family": "Family",
+        "email": "Email",
+        "secondary_email": "Secondary email",
+        "github": "GitHub username",
+        "underrepresented": "Underrepresented",
+        "underrepresented_details": "Underrepresented (reason)",
+        "occupation": "Occupation",
+        "occupation_other": "Occupation (other)",
+        "affiliation": "Affiliation",
+        "location": "Location",
+        "country": "Country",
+        "underresourced": "Underresourced institution",
+        "domains": "Expertise areas",
+        "domains_other": "Expertise areas (other)",
+        "nonprofit_teaching_experience": "Non-profit teaching experience",
+        "previous_involvement": "Previous Involvement",
+        "previous_training": "Previous Training in Teaching",
+        "previous_training_other": "Previous Training (other)",
+        "previous_training_explanation": "Previous Training (explanation)",
+        "previous_experience": "Previous Experience in Teaching",
+        "previous_experience_other": "Previous Experience (other)",
+        "previous_experience_explanation": "Previous Experience (explanation)",
+        "programming_language_usage_frequency": "Programming Language Usage",
+        "teaching_frequency_expectation": "Teaching Frequency Expectation",
+        "teaching_frequency_expectation_other": "Teaching Frequency Expectation (other)",  # noqa: line too long
+        "max_travelling_frequency": "Max Travelling Frequency",
+        "max_travelling_frequency_other": "Max Travelling Frequency (other)",
+        "reason": "Reason for undertaking training",
+        "user_notes": "User notes",
+        "training_completion_agreement": "Training completion agreement (yes/no)",
+        "workshop_teaching_agreement": "Workshop teaching agreement (yes/no)",
+        "data_privacy_agreement": "Data privacy agreement (yes/no)",
+        "code_of_conduct_agreement": "Code of Conduct agreement (yes/no)",
     }
 
     def __init__(self):
         self.header = self.serializer.Meta.fields
         self.labels = {
-            k: v
-            for k, v in self.translation_labels.items()
-            if k in self.header
+            k: v for k, v in self.translation_labels.items() if k in self.header
         }
 
 
@@ -69,4 +67,4 @@ class TrainingRequestCSVRenderer(CSVRenderer, TrainingRequestCSVColumns):
 
 class TrainingRequestManualScoreCSVRenderer(CSVRenderer, TrainingRequestCSVColumns):
     serializer = TrainingRequestForManualScoringSerializer
-    format = 'csv2'
+    format = "csv2"