include version number in __version__, if supported

knipknap · Aug 27, 2023 · 31cf1bb · 31cf1bb
1 parent d39110f
commit 31cf1bb
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/btl/__init__.py b/btl/__init__.py
@@ -3,3 +3,13 @@
 from .shape import Shape
 from .tool import Tool
 from .machine import Machine
+
+try:
+    from importlib.metadata import version, PackageNotFoundError
+except ImportError:
+    __version__ = "unknown; Python version too old"
+else:
+    try:
+        __version__ = version("btl")
+    except PackageNotFoundError:
+        __version__ = "unknown version"