feat: drop Python 3.6 support

analyzer/setup.py

@@ -18,7 +18,7 @@ setup(
             "libretime-analyzer=libretime_analyzer.main:cli",
         ]
     },
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=[
         "mutagen>=1.45.1,<1.47",
         "pika>=1.0.0,<1.4",

api-client/setup.py

@@ -14,7 +14,7 @@ setup(
     license="AGPLv3",
     packages=find_packages(exclude=["*tests*", "*fixtures*"]),
     package_data={"": ["py.typed"]},
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=[
         "python-dateutil>=2.8.1,<2.9",
         "requests>=2.25.1,<2.29",

api/setup.py

@@ -17,7 +17,7 @@ setup(
         "libretime_api": ["legacy/migrations/sql/*.sql"],
     },
     include_package_data=True,
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     entry_points={
         "console_scripts": [
             "libretime-api=libretime_api.manage:main",

playout/libretime_playout/player/schedule.py

@@ -1,14 +1,10 @@
-from datetime import datetime, timedelta
+from datetime import datetime, time, timedelta
 from operator import itemgetter
 from typing import Dict
 
 from dateutil.parser import isoparse
 from libretime_api_client.v2 import ApiClient
-from libretime_shared.datetime import (
-    time_fromisoformat,
-    time_in_milliseconds,
-    time_in_seconds,
-)
+from libretime_shared.datetime import time_in_milliseconds, time_in_seconds
 
 from ..liquidsoap.models import StreamPreferences
 from .events import EventKind
@@ -134,10 +130,10 @@ def generate_file_events(
         # Show data
         "show_name": show["name"],
         # Extra data
-        "fade_in": time_in_milliseconds(time_fromisoformat(schedule["fade_in"])),
-        "fade_out": time_in_milliseconds(time_fromisoformat(schedule["fade_out"])),
-        "cue_in": time_in_seconds(time_fromisoformat(schedule["cue_in"])),
-        "cue_out": time_in_seconds(time_fromisoformat(schedule["cue_out"])),
+        "fade_in": time_in_milliseconds(time.fromisoformat(schedule["fade_in"])),
+        "fade_out": time_in_milliseconds(time.fromisoformat(schedule["fade_out"])),
+        "cue_in": time_in_seconds(time.fromisoformat(schedule["cue_in"])),
+        "cue_out": time_in_seconds(time.fromisoformat(schedule["cue_out"])),
         "metadata": {
             "track_title": file["track_title"],
             "artist_name": file["artist_name"],

playout/requirements.txt

@@ -1,7 +1,6 @@
 # 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'
-dataclasses>=0.8,<0.9;python_version<'3.7'
 jinja2>=3.0.3,<3.2
 kombu==4.6.11
 lxml>=4.5.0,<4.10.0

playout/setup.py

@@ -21,10 +21,9 @@ setup(
             "libretime-playout-notify=libretime_playout.notify.main:cli",
         ]
     },
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=[
         "backports.zoneinfo>=0.2.1,<0.3;python_version<'3.9'",
-        "dataclasses>=0.8,<0.9;python_version<'3.7'",
         "jinja2>=3.0.3,<3.2",
         "kombu==4.6.11",
         "lxml>=4.5.0,<4.10.0",

shared/libretime_shared/datetime.py

@@ -1,4 +1,4 @@
-from datetime import datetime, time
+from datetime import time
 
 
 def time_in_seconds(value: time) -> float:
@@ -12,16 +12,3 @@ def time_in_seconds(value: time) -> float:
 
 def time_in_milliseconds(value: time) -> float:
     return time_in_seconds(value) * 1000
-
-
-def time_fromisoformat(value: str) -> time:
-    """
-    This is required for Python 3.6 support. datetime.time.fromisoformat was
-    only added in Python 3.7. Until LibreTime drops Python 3.6 support, this
-    wrapper uses the old way of doing it.
-    """
-    try:
-        obj = datetime.strptime(value, "%H:%M:%S.%f")
-    except ValueError:
-        obj = datetime.strptime(value, "%H:%M:%S")
-    return obj.time()

shared/tests/datetime_test.py

@@ -1,12 +1,8 @@
 from datetime import time
 
-from pytest import approx, mark
+from pytest import approx
 
-from libretime_shared.datetime import (
-    time_fromisoformat,
-    time_in_milliseconds,
-    time_in_seconds,
-)
+from libretime_shared.datetime import time_in_milliseconds, time_in_seconds
 
 
 def test_time_in_seconds():
@@ -17,15 +13,3 @@ def test_time_in_seconds():
 def test_time_in_milliseconds():
     value = time(hour=0, minute=0, second=0, microsecond=500000)
     assert time_in_milliseconds(value) == 500
-
-
-@mark.parametrize(
-    "payload, expected",
-    [
-        ("00:00:00.500000", time(microsecond=500000)),
-        ("00:04:30.092540", time(minute=4, second=30, microsecond=92540)),
-        ("00:04:30", time(minute=4, second=30)),
-    ],
-)
-def test_time_fromisoformat(payload, expected):
-    assert time_fromisoformat(payload) == expected

worker/setup.py

@@ -13,7 +13,7 @@ setup(
     },
     license="MIT",
     packages=find_packages(exclude=["*tests*", "*fixtures*"]),
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=[
         "celery==4.4.7",
         "kombu==4.6.11",