init commit

utils_time.py

@@ -0,0 +1,26 @@
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+ET_TZ = ZoneInfo('America/New_York')
+UTC_TZ = ZoneInfo('UTC')
+
+def now_et():
+    return datetime.now(ET_TZ)
+
+def now_utc():
+    return datetime.now(UTC_TZ)
+
+def fmt_et(dt: datetime | None = None, with_date: bool = True) -> str:
+    if dt is None:
+        dt = now_et()
+    return dt.strftime('%Y-%m-%d %H:%M:%S' if with_date else '%H:%M:%S')
+
+def fmt_et_hm(dt: datetime | None = None) -> str:
+    if dt is None:
+        dt = now_et()
+    return dt.strftime('%H:%M:%S')
+
+def fmt_utc(dt: datetime | None = None) -> str:
+    if dt is None:
+        dt = now_utc()
+    return dt.strftime('%Y-%m-%d %H:%M:%S')