misoc_import.py

   1 import sys
   2 import importlib
   3
   4
   5 def misoc_import(default, external, name):
   6     if external:
   7         try:
   8             del sys.modules[name]  # force external path search
   9         except KeyError:
  10             pass
  11         loader = importlib.find_loader(name, [external])
  12         if loader is None:
  13             # try internal import
  14             return importlib.import_module(default + "." + name)
  15         return loader.load_module()
  16     else:
  17         return importlib.import_module(default + "." + name)