feat(playout): replace pytz with zoneinfo (#1969)

playout/libretime_playout/recorder.py

@@ -6,11 +6,12 @@ import re
 import signal
 import time
 import traceback
+from datetime import timezone
 from subprocess import PIPE, Popen
 from threading import Thread
+from zoneinfo import ZoneInfo
 
 import mutagen
-import pytz
 from libretime_api_client.version1 import AirtimeApiClient as AirtimeApiClientV1
 from loguru import logger
 
@@ -277,11 +278,12 @@ class Recorder(Thread):
                 show_name = self.shows_to_record[start_time][2]
                 server_timezone = self.shows_to_record[start_time][3]
 
-                T = pytz.timezone(server_timezone)
+                server_tz = ZoneInfo(server_timezone)
                 start_time_on_UTC = getDateTimeObj(start_time)
                 start_time_on_server = start_time_on_UTC.replace(
-                    tzinfo=pytz.utc
-                ).astimezone(T)
+                    tzinfo=timezone.utc
+                ).astimezone(server_tz)
+
                 start_time_formatted = (
                     "%(year)d-%(month)02d-%(day)02d %(hour)02d:%(min)02d:%(sec)02d"
                     % {

playout/requirements.txt

@@ -1,8 +1,8 @@
 # Please do not edit this file, edit the setup.py file!
 # This file is auto-generated by tools/extract_requirements.py.
+backports.zoneinfo>=0.2.1,<0.3;python_version<'3.9'
 defusedxml>=0.6.0,<0.8
 kombu==4.6.11
 mutagen>=1.45.1,<1.46
-pytz
 requests>=2.25.1,<2.29
 typing-extensions

playout/setup.py

@@ -30,10 +30,10 @@ setup(
     },
     python_requires=">=3.6",
     install_requires=[
+        "backports.zoneinfo>=0.2.1,<0.3;python_version<'3.9'",
         "defusedxml>=0.6.0,<0.8",
         "kombu==4.6.11",
         "mutagen>=1.45.1,<1.46",
-        "pytz",
         "requests>=2.25.1,<2.29",
         "typing-extensions",
     ],