Merge pull request #873 from sevein/dev/issue-871-importlib-resources

Load schemas via importlib.resources

jsonschema/_utils.py

@@ -2,8 +2,14 @@
 from urllib.parse import urlsplit
 import itertools
 import json
-import pkgutil
 import re
+import sys
+
+# The files() API was added in Python 3.9.
+if sys.version_info >= (3, 9):  # pragma: no cover
+    import importlib.resources as resources
+else:  # pragma: no cover
+    import importlib_resources as resources
 
 
 class URIDict(MutableMapping):
@@ -51,8 +57,9 @@ def load_schema(name):
     Load a schema from ./schemas/``name``.json and return it.
     """
 
-    data = pkgutil.get_data("jsonschema", "schemas/{0}.json".format(name))
-    return json.loads(data.decode("utf-8"))
+    path = resources.files(__package__).joinpath(f"schemas/{name}.json")
+    data = path.read_text(encoding="utf-8")
+    return json.loads(data)
 
 
 def format_as_index(container, indices):

setup.cfg

@@ -28,6 +28,7 @@ python_requires = >=3.7
 install_requires =
     attrs>=17.4.0
     importlib_metadata;python_version<'3.8'
+    importlib_resources;python_version<'3.9'
     pyrsistent>=0.14.0,!=0.17.0,!=0.17.1,!=0.17.2
 
 [options.extras_require]