Deprecate jsonschema.__version__.

importlib.metadata is in the standard library now, so there's
not much purpose in pre-calculating this attribute.

2 files changed, 5 insertions, 6 deletions

diff --git a/docs/conf.py b/docs/conf.py
index 64f872d..ac0630c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,9 +1,8 @@
+from importlib import metadata
 import os
 import re
 import sys
 
-import jsonschema
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -55,7 +54,7 @@ copyright = "2013, " + author
 #
 # version: The short X.Y version
 # release: The full version, including alpha/beta/rc tags.
-release = jsonschema.__version__
+release = metadata.version("jsonschema")
 version = release.partition("-")[0]
 
 # There are two options for replacing |today|: either, you set today to some
diff --git a/docs/jsonschema_role.py b/docs/jsonschema_role.py
index f0100d2..1867f8a 100644
--- a/docs/jsonschema_role.py
+++ b/docs/jsonschema_role.py
@@ -1,4 +1,5 @@
 from datetime import datetime
+from importlib import metadata
 from urllib.parse import urljoin
 import errno
 import os
@@ -8,8 +9,6 @@ from docutils import nodes
 from lxml import html
 import certifi
 
-import jsonschema
-
 __version__ = "1.2.0"
 
 BASE_URL = "https://json-schema.org/draft-07/"
@@ -57,7 +56,8 @@ def fetch_or_load(spec_path):
 
     headers = {
         "User-Agent": "python-jsonschema v{} - documentation build v{}".format(
-            jsonschema.__version__, __version__,
+            metadata.version("jsonschema"),
+            __version__,
         ),
     }