MAINT: get orsopy working in 3.12. Closes #115

.github/workflows/pytest.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11']
+        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
 
     steps:
       - uses: actions/checkout@v3

orsopy/_dataclasses.py

@@ -0,0 +1,2 @@
+
+from dataclasses import dataclass, field, fields

orsopy/fileio/__init__.py

@@ -2,10 +2,22 @@
 Implementation of the Orso class that defined the header.
 """
 
+import sys
+
 from .base import (Column, ComplexValue, ErrorColumn, File, Header, Person, Value, ValueRange, ValueVector,
-                   _read_header_data, _validate_header_data)
+                   _read_header_data, _validate_header_data, ORSO_DATACLASSES)
 from .data_source import DataSource, Experiment, InstrumentSettings, Measurement, Polarization, Sample
 from .orso import ORSO_VERSION, Orso, OrsoDataset, load_orso, save_orso, load_nexus, save_nexus
 from .reduction import Reduction, Software
 
+this_module = sys.modules[__name__]
+
+for _o in dir(this_module):
+    cls = getattr(this_module, _o)
+    try:
+        if issubclass(cls, Header):
+            ORSO_DATACLASSES[_o] = cls
+    except Exception:
+        pass
+
 __all__ = [s for s in dir() if not s.startswith("_")]