dom.py 文件源码

def getDomModule(DomImplementation):
    name = "_" + DomImplementation.__name__+"builder"
    if name in moduleCache:
        return moduleCache[name]
    else:
        mod = ModuleType(name)
        objs = getDomBuilder(DomImplementation)
        mod.__dict__.update(objs)
        moduleCache[name] = mod    
        return mod