diff --git a/main.py b/main.py
new file mode 100644
index 0000000..56e8bfb
--- /dev/null
+++ b/main.py
@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+import asyncio
+from datetime import date, datetime, time
+
+
+async def main (
+) -> None:
+    ...
+
+
+def dt_to_tuple (
+        dt: datetime | date | time,
+) -> tuple[int | None, int | None, int | None, int | None, int | None, int | None]:
+    year: int | None = None
+    month: int | None = None
+    day: int | None = None
+    hour: int | None = None
+    minute: int | None = None
+    second: int | None = None
+
+    if not isinstance (dt, time):
+        year = dt.year
+        month = dt.month
+        day = dt.day
+
+    if not isinstance (dt, date):
+        hour = dt.hour
+        minute = dt.minute
+        second = dt.second
+
+    return (year, month, day, hour, minute, second)
+
+
+if __name__ == '__main__':
+    asyncio.run (main ())