origimport = __builtins__.__import__
def bbimport(name, *args, **kwargs):
    newname = name
    if name.find("bb.fetch") != -1:
        newname = name.replace("bb.fetch", "bb.fetch2")
    ret = origimport(newname, *args, **kwargs)
    if name != newname:
        sys.modules[name] = sys.modules[newname]
        if name == "bb.fetch":
            bb.fetch = sys.modules[newname]
    return ret
if os.environ.get('BBFETCH2'):
    __builtins__.__import__ = bbimport