code: def module(self):
          
          modname = ffi.string(lib.EnvDefclassModule(self._env, self._cls))
          defmodule = lib.EnvFindDefmodule(self._env, modname)
  
          return Module(self._env, defmodule)
docs: The module in which the Class is defined.
  
          Python equivalent of the CLIPS defglobal-module command.