Merge cbe9001 into 0747773

.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# Matches multiple files with brace expansion notation
+# Set default charset
+# Set max line length
+# 4 space indentation
+[*.py]
+charset = utf-8
+max_line_length = 79
+indent_style = space
+indent_size = 4

.flake8

@@ -0,0 +1,23 @@
+[flake8]
+max-line-length = 79
+select = C,E,F,W,B,B950
+ignore =
+    # black https://black.readthedocs.io/en/stable/the_black_code_style/current_style.html#line-length
+    E203, E501
+    # There's nothing wrong with assigning lambdas
+    E731,
+    # PEP8 weakly recommends Knuth-style line breaks before binary
+    # operators
+    W503, W504
+exclude =
+    # These are directories that it's a waste of time to traverse
+    .git,
+    .tox,
+    .venv,
+    docs,
+    venv,
+
+    # Generated migration files will throw errors. We need to find a way
+    # to exclude django-generated migrations while including
+    # manually-written migrations.
+    */migrations/*.py,

.gitignore

@@ -70,3 +70,10 @@ Thumbs.db
 mtg_ins_monthly_data*.csv
 mtg_ins_upfront_data*.csv
 site/
+
+# IDEs
+.idea/
+
+# In-Directory Venvs
+venv/
+.venv/

.pre-commit-config.yaml

@@ -0,0 +1,18 @@
+repos:
+-   repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+    - id: black
+      args: ["countylimits", "oahapi", "ratechecker", "setup.py", "--line-length=79"]
+      exclude: migrations
+-   repo: https://gitlab.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+    - id: flake8
+      additional_dependencies: [flake8-bugbear==22.1.11]
+-   repo: https://github.com/pycqa/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+        name: isort (python)
+        args: ["countylimits", "oahapi", "ratechecker"]

countylimits/data_collection/gather_county_data.py

@@ -1,7 +1,8 @@
 import datetime
 import os
 from collections import OrderedDict
-from csv import DictReader, writer as Writer
+from csv import DictReader
+from csv import writer as Writer
 
 import requests
 

countylimits/tests.py

@@ -10,6 +10,9 @@
 from django.test import TestCase
 
 import mock
+from model_mommy import mommy
+from rest_framework import status
+
 from countylimits.data_collection.county_data_monitor import (
     check_for_county_changes,
     get_base_log,
@@ -27,8 +30,6 @@
 )
 from countylimits.management.commands import load_county_limits
 from countylimits.models import County, CountyLimit, State
-from model_mommy import mommy
-from rest_framework import status
 
 
 BASE_PATH = os.path.dirname(os.path.abspath(__file__)) + "/"

countylimits/views.py

@@ -1,8 +1,9 @@
-from countylimits.models import CountyLimit
 from rest_framework import status
 from rest_framework.decorators import api_view
 from rest_framework.response import Response
 
+from countylimits.models import CountyLimit
+
 
 # A static allowlist of abbreviations and FIPS codes
 SAFE_STATE_LIST = [

pyproject.toml

@@ -20,5 +20,20 @@ exclude = '''
 )
 '''
 
+[tool.isort]
+profile = "black"
+line_length = 79
+lines_after_imports = 2
+skip = [".tox", "migrations", ".venv", "venv"]
+known_django = ["django"]
+default_section = "THIRDPARTY"
+sections = [
+    "STDLIB",
+    "DJANGO",
+    "THIRDPARTY",
+    "FIRSTPARTY",
+    "LOCALFOLDER"
+]
+
 [build-system]
 requires = ["setuptools", "wheel"]

ratechecker/tests/helpers.py

@@ -22,7 +22,9 @@ def get_sample_cover_sheet(day=None):
     ).format(day=day.strftime("%Y%m%d"))
 
 
-def get_sample_dataset_zipfile(day=None, datasets={}):
+def get_sample_dataset_zipfile(day=None, datasets=None):
+    if datasets is None:
+        datasets = {}
     day = day or date.today()
 
     f = BytesIO()
@@ -51,5 +53,7 @@ def write_sample_dataset(filename):
         f.write(content)
 
 
-def get_sample_dataset(day=None, datasets={}):
+def get_sample_dataset(day=None, datasets=None):
+    if datasets is None:
+        datasets = {}
     return Dataset(get_sample_dataset_zipfile(day=day, datasets=datasets))

ratechecker/tests/test_views_rate_query.py

@@ -498,8 +498,10 @@ def setUp(self):
             )
             adjustment.save()
 
-    def initialize_params(self, values={}):
+    def initialize_params(self, values=None):
         """a helper method to init params"""
+        if values is None:
+            values = {}
         self.params = Object
         self.params.state = values.get("state", "DC")
         self.params.loan_purpose = values.get("loan_purpose", "PURCH")