1 files changed, 43 insertions, 0 deletions

diff --git a/aoc/__init__.py b/aoc/__init__.py
new file mode 100644
index 0000000..7a089f6
--- /dev/null
+++ b/aoc/__init__.py
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+import os
+from abc import ABC
+from typing import Generator, Any, Iterator, Dict, TypeVar, Generic
+
+T = TypeVar("T")
+I = TypeVar("I")
+
+
+class BaseAssignment(Generic[T, I], ABC):
+    example_result: T = NotImplemented
+    example_kwargs: Dict = {}
+
+    def __init__(self, path):
+        self.path = path
+
+    def __str__(self):
+        return f"{self.__module__}.{self.__class__.__name__}"
+
+    def parse_item(self, item: str) -> I:
+        return item
+
+    @property
+    def part(self) -> int:
+        return 1 if self.__class__.__name__.endswith("One") else 2
+
+    def read_input(self, example=False) -> Iterator[I]:
+        file = f"{self.path}/input.txt"
+
+        if example or not os.path.isfile(file):
+            for file in [
+                f"{self.path}/example_part_{self.part}.txt",
+                f"{self.path}/example.txt",
+            ]:
+                if os.path.exists(file):
+                    break
+
+        with open(file, "r") as input_file:
+            for line in input_file.readlines():
+                yield self.parse_item(line.strip("\n"))
+
+    def run(self, input: Iterator[I]) -> T:
+        raise NotImplementedError("Please implement run")