fix: dynamic Mapping import based on Python version

Author: MatteoMagnini

.github/workflows/deploy.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Upload
         run: python -m twine upload dist/*
         env:
-          TWINE_USERNAME: ${{ secrets.PYPI_USERANAME }}
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
           TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
 
       - name: Get Version

tuprolog/solve/_ktadapt.py

@@ -1,4 +1,8 @@
-from collections import Mapping
+import sys
+if sys.version_info < (3, 10):
+    from collections import Mapping  # for Python 3.9 and earlier
+else:
+    from collections.abc import Mapping  # for Python 3.10 and later
 from itertools import chain
 
 from tuprolog import logger