litex/misoc_import.py

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2014-08-09 02:39:38 -04:00
import sys, importlib
def misoc_import(default, external, name):
if external:
try:
del sys.modules[name] # force external path search
except KeyError:
pass
loader = importlib.find_loader(name, [external])
if loader is None:
# try internal import
return importlib.import_module(default + "." + name)
return loader.load_module()
else:
return importlib.import_module(default + "." + name)