def get_dimensions()

in app/marketplace.py [0:0]


    def get_dimensions(self):
        """ Returns a list with all dimensions """
        dimensions = self._dimensions_table.scan()["Items"]
        result = []
        for d in dimensions:
            result += [
                Dimension(d[self.NAME], d[self.QUANTITY], d[self.TIMESTAMP])
            ]
        return result