Remove pytz from the package (#467)

* Change from astimezone to replace for UTC

* Remove pytz from package

pyproject.toml

@@ -28,7 +28,6 @@ packages = [
 aiohttp = ">=3.0.0"
 python = "^3.11"
 yarl = ">=1.6.0"
-pytz = ">=2024.1,<2024.2.0"
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/klaasnicolaas/python-liege/issues"
@@ -47,7 +46,6 @@ pytest = "8.1.1"
 pytest-asyncio = "0.23.6"
 pytest-cov = "5.0.0"
 ruff = "0.4.0"
-types-pytz = "2024.1.0.20240417"
 yamllint = "1.35.1"
 
 [tool.coverage.run]

src/liege/liege.py

@@ -80,14 +80,10 @@ async def _request(
                 response.raise_for_status()
         except TimeoutError as exception:
             msg = "Timeout occurred while connecting to the Open Data Platform API."
-            raise ODPLiegeConnectionError(
-                msg,
-            ) from exception
+            raise ODPLiegeConnectionError(msg) from exception
         except (ClientError, socket.gaierror) as exception:
             msg = "Error occurred while communicating with Open Data Platform API."
-            raise ODPLiegeConnectionError(
-                msg,
-            ) from exception
+            raise ODPLiegeConnectionError(msg) from exception
 
         content_type = response.headers.get("Content-Type", "")
         if "application/json" not in content_type:

src/liege/models.py

@@ -3,11 +3,9 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from datetime import datetime
+from datetime import UTC, datetime
 from typing import Any
 
-import pytz
-
 
 @dataclass
 class Garage:
@@ -130,7 +128,7 @@ def strptime(date_string: str, date_format: str, default: None = None) -> Any:
 
     """
     try:
-        return datetime.strptime(date_string, date_format).astimezone(tz=pytz.utc)
+        return datetime.strptime(date_string, date_format).replace(tzinfo=UTC)
     except (ValueError, TypeError):
         return default