1 files changed, 10 insertions, 6 deletions

diff --git a/conftest.py b/conftest.py
index 24884e2..1c0a8e4 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import importlib
 import os
 from pkgutil import walk_packages
@@ -8,25 +9,28 @@ from aoc.__main__ import day
 
 dir_path = os.path.dirname(os.path.realpath(__file__))
 
+
 def pytest_generate_tests(metafunc: Metafunc):
-    if 'assignment' in metafunc.fixturenames:
+    if "assignment" in metafunc.fixturenames:
         packages = [
             importlib.import_module(package.name)
             for package in walk_packages([dir_path])
         ]
 
         assignments = [
-            (getattr(package, f'Assignment{day(part)}', None), package)
+            (getattr(package, f"Assignment{day(part)}", None), package)
             for package in packages
-            for part in ['1', '2']
+            for part in ["1", "2"]
         ]
 
         metafunc.parametrize(
-            argnames=f'assignment',
+            argnames=f"assignment",
             argvalues=[
                 Assignment(path=package.__path__[0])
                 for (Assignment, package) in assignments
-                if Assignment is not None and hasattr(package, '__path__') and Assignment.example_result != NotImplemented
+                if Assignment is not None
+                and hasattr(package, "__path__")
+                and Assignment.example_result != NotImplemented
             ],
-            ids=lambda assignment: str(assignment)
+            ids=lambda assignment: str(assignment),
         )