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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 add_defs(self, variable, locations, size_threshold=32):
 """ Add a collection of new definitions of a variable. :param SimVariable variable: The variable being defined. :param iterable locations: A collection of locations where the variable was defined. :param int size_threshold: The maximum bytes to consider for the variable. :return: True if any of the definition was new, False otherwise :rtype: bool """


        new_defs_added = False

        for loc in locations:
            new_defs_added |= self.add_def(variable, loc, size_threshold=size_threshold)

        return new_defs_added