Use a pure python implementation instead of bash

tz.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+timezones = {
+  "Vilnius": "Europe/Vilnius",
+  "Tehran": "Asia/Tehran",
+  "Oslo": "Europe/Oslo",
+  "Dublin": "Europe/Dublin",
+  "Victoria": "Australia/Victoria",
+}
+
+def n_characters(num, text):
+    print(f"{text:<{num}}", end="")
+
+print('${font Roboto Mono:pixelsize=20}', end="")
+for i in timezones.keys():
+    n_characters(15, i)
+print('${font}')
+
+print('${font Roboto Mono:pixelsize=30}', end="")
+now = datetime.now()
+for i in timezones.values():
+  n_characters(10, now.astimezone(ZoneInfo(i)).strftime("%H:%M"))
+print('${font}')