fixes pylint

Author: pcrespov

packages/settings-library/tests/test__pydantic_settings.py

@@ -56,9 +56,10 @@ class Settings(BaseSettings):
     @classmethod
     def parse_none(cls, v, info: ValidationInfo):
         # WARNING: In nullable fields, envs equal to null or none are parsed as None !!
+
         if (
             info.field_name
-            and is_nullable(cls.model_fields[info.field_name])
+            and is_nullable(dict(cls.model_fields)[info.field_name])
             and isinstance(v, str)
             and v.lower() in ("null", "none")
         ):

packages/settings-library/tests/test_ec2.py

@@ -53,11 +53,14 @@ def test_ec2_endpoint_invalid(monkeypatch: pytest.MonkeyPatch):
     with pytest.raises(ValidationError) as err_info:
         EC2Settings.create_from_envs()
 
-    assert err_info.value.errors()
-    err_info.value.errors()[0]["loc"] == ("EC2_ENDPOINT")
-    err_info.value.errors()[0]["type"] == "url_scheme"
+    assert err_info.value.error_count() == 1
+    error = err_info.value.errors()[0]
+
+    assert error["loc"] == ("EC2_ENDPOINT")
+    assert error["type"] == "url_scheme"
 
 
 def test_ec2_endpoint_description():
-    assert EC2Settings.model_fields["EC2_ACCESS_KEY_ID"].description is None
-    assert EC2Settings.model_fields["EC2_ENDPOINT"].description is not None
+    model_fields = dict(EC2Settings.model_fields)
+    assert model_fields["EC2_ACCESS_KEY_ID"].description is None
+    assert model_fields["EC2_ENDPOINT"].description is not None