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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 install_json_params(self):
 """Parse params from install.json into a dict by name."""

        if not self._install_json_params:
            for param in self.install_json.get('params') or []:
                self._install_json_params[param.get('name')] = param
        return self._install_json_params