Use absolute import on module alias

src/toolbox_scs/__init__.py

@@ -2,7 +2,7 @@ from .constants import *
 from .detectors import *
 
 # Module name is the same as a child function, we use alias to avoid conflict
-import load as load_module
+import toolbox_scs.load as load_module
 from .load import *
 
 from .misc import *

src/toolbox_scs/routines/__init__.py

 from .XAS import *
 
 # Module name is the same as a child function, we use alias to avoid conflict
-import knife_edge as knife_edge_module
+import toolbox_scs.routines.knife_edge as knife_edge_module
 from .knife_edge import *
 
 __all__ = (
     knife_edge_module.__all__
-    * XAS.__all__
+    + XAS.__all__
 )