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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def configure(paths, relative_to):
 """Iterate on each configuration path, collecting all public keys destined for the new node's root account's authorized keys. Additionally attempt to import path as python module."""


    if not paths:
        return
    for path in [normalize_path(p, relative_to) for p in paths]:
        logger.debug('configuration path {0}'.format(path))
        pubkeys_path = join(path, PUBKEYSDIR)
        if os.path.exists(pubkeys_path):
            load_pubkeys(pubkeys_path, PUBKEYS)
        init_module(path)