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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 set_USRdict(self,USRdict={}):
 """ Set the USRdict, containing user-defined info about the instance Parameters USRdict : dict A user-defined dictionary containing info about the instance """

        self._check_inputs(USRdict=USRdict)
        self._USRdict = USRdict