Initial parallelization attempt

libray/__init__.py

@@ -24,12 +24,10 @@
 # This script is not included in the release of libray.
 
 import pkgutil
+import importlib
 
 __all__ = []
 for loader, module_name, is_pkg in pkgutil.walk_packages(__path__):
     __all__.append(module_name)
-    try:
-        _module = loader.find_module(module_name).load_module(module_name)
-    except AttributeError:
-        _module = loader.find_spec(module_name).loader.load_module(module_name)
+    _module = importlib.import_module(f'.{module_name}', __name__)
     globals()[module_name] = _module