Make it work with python3.9.

Author: mikaelfrykholm

pyproject.toml

@@ -3,7 +3,7 @@ name = "pyFF"
 version = "2.1.5"
 readme = "README.rst"
 description = "Federation Feeder"
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 license = {file = "LICENSE"}
 
 authors = [
@@ -19,7 +19,7 @@ maintainers = [
 [tool.ruff]
 # Allow lines to be as long as 120.
 line-length = 120
-target-version = "py37"
+target-version = "py39"
 [tool.ruff.format]
 quote-style = "preserve"
 

src/pyff/test/__init__.py

@@ -126,10 +126,10 @@ def sys_exit(self, code):
 
     @classmethod
     def setUpClass(cls):
-        with importlib.resources.path(
-            __name__, 'data'
-        ) as context:  # We just want the path for now to be compatible downstream
-            cls.datadir = context.as_posix()
+        cls.datadir = importlib.resources.files(
+            __name__,
+        ).joinpath('data')
+
         cls.private_keyspec = tempfile.NamedTemporaryFile('w').name
         cls.public_keyspec = tempfile.NamedTemporaryFile('w').name