Index: python-emmet-core/emmet/core/__init__.py
===================================================================
--- python-emmet-core.orig/emmet/core/__init__.py	2023-02-04 13:38:51.522811433 +0100
+++ python-emmet-core/emmet/core/__init__.py	2023-02-21 19:13:54.588354804 +0100
@@ -8,4 +8,4 @@
     __version__ = get_distribution("emmet-core").version
 except DistributionNotFound:  # pragma: no cover
     # package is not installed
-    pass
+    __version__ = "unknown"