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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 containsParamSubset(self, params):
 """ Test whether this element contains at least all `params`, or more. Args: params (dict/SpecialDict):
 Subset of parameters. Returns: bool: True if all `params` are contained in this element. """

        for key in params.keys():
            if key not in self.params:
                return False

            if params[key] != self.params[key]:
                return False

        return True