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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 new_fact(self):
 """Create a new Fact from this template."""

        fact = lib.EnvCreateFact(self._env, self._tpl)
        if fact == ffi.NULL:
            raise CLIPSError(self._env)

        return new_fact(self._env, fact)