fix: don't create a datetime without a timezone

src/aleph_client/commands/node.py

@@ -86,7 +86,9 @@ def _show_compute(node_info):
         node_hash = node["hash"]
 
         #  Format Value
-        creation_time = datetime.datetime.fromtimestamp(node["time"]).strftime("%Y-%m-%d %H:%M:%S")
+        creation_time = datetime.datetime.fromtimestamp(node["time"], tz=datetime.timezone.utc).strftime(
+            "%Y-%m-%d %H:%M:%S"
+        )
         score = _format_score(node["score"])
         decentralization = _format_score(node["decentralization"])
         status = _format_status(node["status"])
@@ -131,7 +133,9 @@ def _show_core(node_info):
         node_name = _remove_ansi_escape(node_name)
 
         # Format Value
-        creation_time = datetime.datetime.fromtimestamp(node["time"]).strftime("%Y-%m-%d %H:%M:%S")
+        creation_time = datetime.datetime.fromtimestamp(node["time"], tz=datetime.timezone.utc).strftime(
+            "%Y-%m-%d %H:%M:%S"
+        )
         score = _format_score(node["score"])
         status = _format_status(node["status"])
 

src/aleph_client/commands/utils.py

@@ -4,7 +4,7 @@
 import logging
 import os
 import sys
-from datetime import datetime
+from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any, Callable, TypeVar
 
@@ -160,7 +160,7 @@ def str_to_datetime(date: str | None) -> datetime | None:
         return None
     try:
         date_f = float(date)
-        return datetime.fromtimestamp(date_f)
+        return datetime.fromtimestamp(date_f, tz=timezone.utc)
     except ValueError:
         pass
     return datetime.fromisoformat(date)