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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 redirect_uris(self, value):
 """Validate and store redirect URIs for client."""

        if isinstance(value, six.text_type):
            value = value.split("\n")

        value = [v.strip() for v in value]

        for v in value:
            validate_redirect_uri(v)

        self._redirect_uris = "\n".join(value) or ""