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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 unsafe(self):
 """True if the mapping is unsafe for an update. Applies only to local source. Returns True if the paths for source and destination are the same, or if one is a component of the other path. """

        (scheme, netloc, path, params, query, frag) = urlparse(self.src_uri)
        if (scheme != ''):
            return(False)
        s = os.path.normpath(self.src_uri)
        d = os.path.normpath(self.dst_path)
        lcp = os.path.commonprefix([s, d])
        return(s == lcp or d == lcp)