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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 module(self):
 """The module in which the Rule is defined. Python equivalent of the CLIPS defrule-module command. """

        modname = ffi.string(lib.EnvDefruleModule(self._env, self._rule))
        defmodule = lib.EnvFindDefmodule(self._env, modname)

        return Module(self._env, defmodule)