Added more docstring

.vscode/settings.json

@@ -1,5 +1,6 @@
 {
     "python.linting.pylintEnabled": false,
     "python.linting.pycodestyleEnabled": true,
-    "python.linting.enabled": true
+    "python.linting.enabled": true,
+    "autoDocstring.docstringFormat": "google"
 }

days/comp.py

@@ -1,7 +1,19 @@
-from typing import *
+from typing import List, Tuple
 
 
 class OpcodeComputer():
+    """OpcodeCOmputer for Advent of Code 2019
+
+    OpcodeComputer as specified by day 2 and 5 of the Advent of \
+        Code 2019 challenge.
+
+    .. _Advent of Code 2019 day 2
+        https://adventofcode.com/2019/day/2
+
+    .. _Advent of Code 2019 day 5
+        https://adventofcode.com/2019/day/5
+
+    """
 
     def parse_param(self, pc: int, mem: List[int]) \
             -> Tuple[int, int, int, int]:

days/day2.py

@@ -1,6 +1,6 @@
 import unittest
 import os
-from typing import *
+from typing import List
 from .comp import OpcodeComputer