Merge pull request #307 from blink1073/fix-version-37

Author: blink1073

nbformat/_version.py

@@ -4,8 +4,7 @@
 try:
     from importlib.metadata import version
 except ImportError:
-    # Not available until Python 3.8
-    version = lambda _: "0.0.0"  # noqa
+    from importlib_metadata import version  # type:ignore
 
 __version__ = version("nbformat")
 

package.json

@@ -1,25 +1,25 @@
 {
-    "name": "nbformat-schema",
-    "version": "5.7.0-b0",
-    "description": "JSON schemata for Jupyter notebook formats",
-    "main": "index.js",
-    "files": [
-        "nbformat/v3/nbformat.v3.schema.json",
-        "nbformat/v4/nbformat.v4.schema.json"
-    ],
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/jupyter/nbformat.git"
-    },
-    "keywords": [
-        "jupyter",
-        "notebook",
-        "json-schema"
-    ],
-    "author": "Project Jupyter Contributors",
-    "license": "BSD-3-Clause",
-    "bugs": {
-        "url": "https://github.com/jupyter/nbformat/issues"
-    },
-    "homepage": "https://nbformat.readthedocs.io"
-}
+  "name": "nbformat-schema",
+  "version": "5.7.0-b0",
+  "description": "JSON schemata for Jupyter notebook formats",
+  "main": "index.js",
+  "files": [
+    "nbformat/v3/nbformat.v3.schema.json",
+    "nbformat/v4/nbformat.v4.schema.json"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/jupyter/nbformat.git"
+  },
+  "keywords": [
+    "jupyter",
+    "notebook",
+    "json-schema"
+  ],
+  "author": "Project Jupyter Contributors",
+  "license": "BSD-3-Clause",
+  "bugs": {
+    "url": "https://github.com/jupyter/nbformat/issues"
+  },
+  "homepage": "https://nbformat.readthedocs.io"
+}

pyproject.toml

@@ -26,6 +26,7 @@ dependencies = [
     "jsonschema>=2.6",
     "jupyter_core",
     "traitlets>=5.1",
+    "importlib-metadata>=3.6;python_version<\"3.8\"",
 ]
 
 [[project.authors]]