Replace usage of pkg_resources.get_distribution

python/nav/buildconf.py

@@ -2,17 +2,23 @@
 # pylint: disable=invalid-name
 import os
 import sysconfig
-import pkg_resources
+
+try:
+    from importlib import metadata as _impmeta
+except ImportError:
+    import importlib_metadata as _impmeta
+
 
 datadir = os.path.join(sysconfig.get_config_var('datarootdir'), 'nav')
 localstatedir = os.path.join(datadir, 'var')
 webrootdir = os.path.join(datadir, "www")
 djangotmpldir = os.path.join(datadir, "templates")
 docdir = os.path.join(datadir, "doc")
 
+
 try:
-    VERSION = pkg_resources.get_distribution("nav").version
-except pkg_resources.DistributionNotFound:
+    VERSION = _impmeta.version("nav")
+except _impmeta.PackageNotFoundError:
     # If we're not installed, try to get the current version from Git tags
     import setuptools_scm