upgrage tests to python >3.8

meteoblue_dataset_sdk/client.py

@@ -87,7 +87,13 @@ async def _fetch(
                     return
 
                 # meteoblue APIs return a JSON encoded error message
-                if response.status == 400 or response.status == 404 or response.status == 403 or response.status == 422 or response.status == 500:
+                if (
+                    response.status == 400
+                    or response.status == 404
+                    or response.status == 403
+                    or response.status == 422
+                    or response.status == 500
+                ):
                     json_response = await response.json()
                     # TODO: dataset api returns object with 'error_message'
                     # measurement api object with 'reason'

tests/test_cache.py

@@ -3,17 +3,15 @@
 
 import shutil
 import tempfile
+import unittest
 import zlib
 from pathlib import Path
+from unittest import mock
 
 from freezegun import freeze_time
-from later.unittest import mock
 
-# until we upgrade to >=3.8
-from later.unittest.backport.async_case import IsolatedAsyncioTestCase
 
-
-class TestFileCache(IsolatedAsyncioTestCase):
+class TestFileCache(unittest.IsolatedAsyncioTestCase):
     def setUp(self):
         self.params = {
             "units": {

tests/test_measurement_query.py

@@ -1,4 +1,3 @@
-from math import isnan
 from meteoblue_dataset_sdk import ApiError, Client
 from meteoblue_dataset_sdk.caching import FileCache
 from meteoblue_dataset_sdk.protobuf.measurements_pb2 import MeasurementApiProtobuf
@@ -7,6 +6,7 @@
 import logging
 import os
 import unittest
+from math import isnan
 
 
 class TestMeasurementQuery(unittest.TestCase):