Warnings are a better way to do what I was trying here

Author: tfpf

pyproject.toml

@@ -34,6 +34,9 @@ features = [
 ]
 system-packages = true
 
+[tool.ruff]
+line-length = 119
+
 [tool.ruff.lint.per-file-ignores]
 "src/ScrollableContainers/__init__.py" = ["F401", "N999"]
 "src/ScrollableContainers/_tk.py" = ["PLR2004"]

src/ScrollableContainers/__init__.py

@@ -1,33 +1,15 @@
 import contextlib as _contextlib
-import logging as _logging
-
-def _get_logger(name: str | None = None, level: int = _logging.INFO, fmt: str = "\x1b\x5b90m%(asctime)s\x1b\x5bm \x1b\x5b36m%(name)s\x1b\x5bm:\x1b\x5b36m%(lineno)s\x1b\x5bm %(message)s", datefmt: str = "%F %T%z") -> _logging.Logger:
-    """
-    Create a logger (if not already created).
-
-    :param name: Logger name.
-    :param level: Logging level.
-    :param fmt: Logging format.
-    :param datafmt: Date format in ``fmt``.
-
-    :return: Logger.
-    """
-    formatter =_logging.Formatter(fmt, datefmt)
-    stream_handler = _logging.StreamHandler()
-    stream_handler.setFormatter(formatter)
-    logger = _logging.getLogger(name)
-    logger.setLevel(level)
-    logger.addHandler(stream_handler)
-    return logger
-
-_logger = _get_logger(__name__)
+import warnings as _warnings
 
 with _contextlib.suppress(ImportError):
     from ScrollableContainers._qt5 import ScrollableAreaQt5
-    _logger.info("Imported `ScrollableAreaQt5`.")
 with _contextlib.suppress(ImportError):
     from ScrollableContainers._qt6 import ScrollableAreaQt6
 with _contextlib.suppress(ImportError):
     from ScrollableContainers._tk import ScrollableFrameTk
 with _contextlib.suppress(ImportError):
     from ScrollableContainers._wx import ScrollablePanelWx
+
+_not_imported = {"ScrollableAreaQt5", "ScrollableAreaQt6", "ScrollableFrameTk", "ScrollablePanelWx"}.difference(dir())
+if _not_imported:
+    _warnings.warn(f"The following submodules could not be imported: {_not_imported}.", UserWarning, stacklevel=1)