1 files changed, 8 insertions, 6 deletions

diff --git a/aoc/__init__.py b/aoc/__init__.py
index b13489c..5fce415 100644
--- a/aoc/__init__.py
+++ b/aoc/__init__.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import os
 from abc import ABC
 from typing import Generator, Any, Iterator
@@ -5,23 +6,24 @@ from typing import Generator, Any, Iterator
 
 class BaseAssignment(ABC):
     example_result = NotImplemented
+
     def __init__(self, path):
         self.path = path
 
     def __str__(self):
-        return f'{self.__module__}.{self.__class__.__name__}'
+        return f"{self.__module__}.{self.__class__.__name__}"
 
     def parse_item(self, item: str) -> Any:
         return item
 
-    def read_input(self, example = False) -> Generator:
-        file = f'{self.path}/input.txt'
+    def read_input(self, example=False) -> Generator:
+        file = f"{self.path}/input.txt"
         if example or not os.path.isfile(file):
-            file = f'{self.path}/example.txt'
+            file = f"{self.path}/example.txt"
 
-        with open(file, 'r') as input_file:
+        with open(file, "r") as input_file:
             for line in input_file.readlines():
                 yield self.parse_item(line.strip())
 
     def run(self, input: Iterator) -> Any:
-        raise NotImplementedError('Please implement run')
\ No newline at end of file
+        raise NotImplementedError("Please implement run")