Starting memoru, simple key-value store database

abots/db/__init__.py

@@ -1 +1,2 @@
-from abots.db.sqlite import SQLite
+from abots.db.sqlite import SQLite
+from abots.db.memoru import Memoru

abots/db/memoru.py

@@ -0,0 +1,9 @@
+from abots.helpers import infinitedict
+
+class Memoru:
+    def __init__(self, location=None):
+        self._location = Path(location) if location is not None else None
+        self_data = infinitedict()
+        if self._location is not None:
+            invalid_location = f"Location does not exist: {self._location}"
+            assert self._location.exists(), invalid_location