Use importlib.metadata instead of pkg_resources

Author: pavelzw

src/pytsql/__init__.py

@@ -1,12 +1,15 @@
 """`Pytsql` allows to run mssql sripts, typically run via GUIs, via CLI."""
 
-import pkg_resources
+import importlib.metadata
+import warnings
 
 from .tsql import execute, executes
 
 try:
-    __version__ = pkg_resources.get_distribution(__name__).version
-except Exception:
+    __version__ = importlib.metadata.version(__name__)
+except importlib.metadata.PackageNotFoundError as e:  # pragma: no cover
+    warnings.warn(f"Could not determine version of {__name__}\n{e!s}", stacklevel=2)
     __version__ = "unknown"
 
+
 __all__ = ["execute", "executes"]