Minor style.

Author: Julian

jsonschema/__init__.py

@@ -38,6 +38,6 @@
 
 try:
     from importlib import metadata
-except ImportError: # for Python<3.8
+except ImportError:
     import importlib_metadata as metadata
 __version__ = metadata.version("jsonschema")

jsonschema/validators.py

@@ -431,8 +431,8 @@ def extend(validator, validators=(), version=None, type_checker=None):
         "minProperties": _validators.minProperties,
         "minimum": _validators.minimum,
         "multipleOf": _validators.multipleOf,
-        "oneOf": _validators.oneOf,
         "not": _validators.not_,
+        "oneOf": _validators.oneOf,
         "pattern": _validators.pattern,
         "patternProperties": _validators.patternProperties,
         "properties": _validators.properties,
@@ -450,8 +450,8 @@ def extend(validator, validators=(), version=None, type_checker=None):
     meta_schema=_utils.load_schema("draft2019-09"),
     vocabulary_schemas=_utils.load_vocabulary("draft2019-09"),
     validators={
-        "$ref": _validators.ref,
         "$recursiveRef": _legacy_validators.recursiveRef,
+        "$ref": _validators.ref,
         "additionalItems": _validators.additionalItems,
         "additionalProperties": _validators.additionalProperties,
         "allOf": _validators.allOf,
@@ -495,8 +495,8 @@ def extend(validator, validators=(), version=None, type_checker=None):
     meta_schema=_utils.load_schema("draft2020-12"),
     vocabulary_schemas=_utils.load_vocabulary("draft2020-12"),
     validators={
-        "$ref": _validators.ref,
         "$dynamicRef": _validators.dynamicRef,
+        "$ref": _validators.ref,
         "additionalItems": _validators.additionalItems,
         "additionalProperties": _validators.additionalProperties,
         "allOf": _validators.allOf,
@@ -520,18 +520,18 @@ def extend(validator, validators=(), version=None, type_checker=None):
         "minProperties": _validators.minProperties,
         "minimum": _validators.minimum,
         "multipleOf": _validators.multipleOf,
-        "oneOf": _validators.oneOf,
         "not": _validators.not_,
+        "oneOf": _validators.oneOf,
         "pattern": _validators.pattern,
         "patternProperties": _validators.patternProperties,
+        "prefixItems": _validators.prefixItems,
         "properties": _validators.properties,
         "propertyNames": _validators.propertyNames,
         "required": _validators.required,
         "type": _validators.type,
-        "uniqueItems": _validators.uniqueItems,
         "unevaluatedItems": _validators.unevaluatedItems,
         "unevaluatedProperties": _validators.unevaluatedProperties,
-        "prefixItems": _validators.prefixItems,
+        "uniqueItems": _validators.uniqueItems,
     },
     type_checker=_types.draft202012_type_checker,
     version="draft2020-12",