tools/cansim/canigen.py [117:130]:
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    def _load_json(self, filename):
        try:
            with open(filename) as fp:
                return json.load(fp)
        except Exception:
            print("error: failed to load " + filename)
            raise

    def _save_json(self, filename, data):
        try:
            with open(filename, "w") as fp:
                return json.dump(data, fp, sort_keys=True, indent=4)
        except Exception:
            print("error: failed to save " + filename)
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tools/rossim/rosigen.py [187:200]:
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    def _load_json(self, filename):
        try:
            with open(filename) as fp:
                return json.load(fp)
        except Exception:
            print("error: failed to load " + filename)
            raise

    def _save_json(self, filename, data):
        try:
            with open(filename, "w") as fp:
                return json.dump(data, fp, sort_keys=True, indent=4)
        except Exception:
            print("error: failed to save " + filename)
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