Remove pytz from the list of dependencies

grafanimate/model.py

@@ -3,11 +3,10 @@
 # License: GNU Affero General Public License, Version 3
 import dataclasses
 import logging
-from datetime import datetime
+from datetime import datetime, timezone
 from enum import Enum
 from typing import Generator, List, Optional, Union
 
-import pytz
 from dataclass_property import dataclass
 from dateutil.rrule import rrule
 
@@ -42,7 +41,7 @@ class AnimationSequence:
     def __post_init__(self):
 
         # Convert start/stop timestamps, resolving relative timestamps.
-        now = datetime.now(tz=pytz.UTC)
+        now = datetime.now(tz=timezone.utc)
         self._start = convert_input_timestamp(self.__start, relative_to=now)
         if isinstance(self.__stop, str) and self.__stop.startswith("start"):
             stop = self.__stop.replace("start", "")

grafanimate/timecontrol.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # (c) 2019 Andreas Motl <andreas@hiveeyes.org>
 # License: GNU Affero General Public License, Version 3
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 
 from datetime_interval import Interval
 
@@ -89,7 +89,7 @@ def print_header(title):
 
 
 def create_dope_sheet_blueprint():
-    now = datetime.now()
+    now = datetime.now(tz=timezone.utc)
     yesterday = now - timedelta(days=1)
     tomorrow = now + timedelta(days=1)
 

grafanimate/timeutil.py

@@ -2,11 +2,10 @@
 # (c) 2018-2021 Andreas Motl <andreas.motl@panodata.org>
 # License: GNU Affero General Public License, Version 3
 import dataclasses
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from typing import Optional, Union
 
 import dateutil.parser
-import pytz
 from dateutil.relativedelta import relativedelta
 from dateutil.rrule import DAILY, HOURLY, MINUTELY, MONTHLY, SECONDLY, WEEKLY, YEARLY
 from pytimeparse2 import parse as parse_human_time
@@ -198,7 +197,7 @@ def convert_input_timestamp(value: Union[datetime, str], relative_to: Optional[d
     """
     if isinstance(value, str):
         if value == "now":
-            return datetime.now(tz=pytz.UTC)
+            return datetime.now(tz=timezone.utc)
         try:
             delta = parse_human_time(value)
             if not delta:

setup.py

@@ -20,7 +20,6 @@
     "python-dateutil>=2.7,<3",
     "datetime-interval==0.2",
     "pytimeparse2>=1.3,<2",
-    "pytz>=2021.3",
 ]
 
 extras = {