Update the version information accessing

Author: FanwangM

atomdb/__init__.py

@@ -15,6 +15,9 @@
 
 r"""AtomDB, a database of atomic and ionic properties."""
 
+import importlib
+from importlib.metadata import PackageNotFoundError
+
 from atomdb.periodic import Element
 
 from atomdb.species import Species
@@ -27,8 +30,6 @@
 
 from atomdb.promolecule import make_promolecule
 
-from atomdb.version import version
-
 
 __all__ = [
     "Element",
@@ -41,9 +42,14 @@
     "load",
     "dump",
     "raw_datafile",
-    "make_promolecule" "version",
+    "make_promolecule",
 ]
 
 
-__version__ = version
 r"""AtomDB version string."""
+
+try:
+    __version__ = importlib.metadata.version("qc-AtomDB")
+except PackageNotFoundError:
+    # Package is not installed
+    print("Package 'qc-AtomDB' is not installed.")

docs/source/conf.py

@@ -18,13 +18,13 @@
 # Module info
 #
 
-project = "AtomDB"
+project = "qc-AtomDB"
 
 project_copyright = "2024, QC-Devs"
 
 author = "QC-Devs"
 
-version = getattr(module, "version")
+version = importlib.metadata.version("qc-AtomDB")
 
 release = version