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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 geturi(self):
 """Return the re-combined version of the original URI reference as a string. """

        scheme, authority, path, query, fragment = self

        # RFC 3986 5.3. Component Recomposition
        result = []
        if scheme is not None:
            result.extend([scheme, self.COLON])
        if authority is not None:
            result.extend([self.SLASH, self.SLASH, authority])
        result.append(path)
        if query is not None:
            result.extend([self.QUEST, query])
        if fragment is not None:
            result.extend([self.HASH, fragment])
        return self.EMPTY.join(result)