import Literal from typing_extensions to work around pydantic bug (…

…#109)

* import literal from typing_extensions to work around pydantic bug

* update pylint version to clean up CI

dev-requirements.txt

@@ -3,7 +3,7 @@ ipython
 mypy==0.910
 packaging==20.9
 pre-commit==2.9.3
-pylint==2.6.0
+pylint==2.10.0
 pytest==6.2.2
 pytest-cov==2.11.1
 requests-mock==1.8.0

src/fideslang/manifests.py

@@ -17,15 +17,15 @@ def write_manifest(
     else:
         manifest = {resource_type: manifest}
 
-    with open(file_name, "w") as manifest_file:
+    with open(file_name, "w", encoding="utf-8") as manifest_file:
         yaml.dump(manifest, manifest_file, sort_keys=False, indent=2)
 
 
 def load_yaml_into_dict(file_path: str) -> Dict:
     """
     This loads yaml files into a dictionary to be used in API calls.
     """
-    with open(file_path, "r") as yaml_file:
+    with open(file_path, "r", encoding="utf-8") as yaml_file:
         loaded = yaml.safe_load(yaml_file)
         if isinstance(loaded, dict):
             return loaded

src/fideslang/models.py

@@ -6,7 +6,7 @@
 from __future__ import annotations
 
 from enum import Enum
-from typing import Any, Dict, List, Literal, Optional, Union
+from typing import Any, Dict, List, Optional, Union
 from warnings import warn
 
 from pydantic import (
@@ -20,6 +20,9 @@
     validator,
 )
 
+# import `Literal` from typing_extensions to work around https://github.com/pydantic/pydantic/issues/5821
+from typing_extensions import Literal
+
 from fideslang.validation import (
     FidesKey,
     check_valid_country_code,