def remove_field(self, tag):
        if tag in self.__tags_to_names:
            del self.__tags_to_names[tag]
        if tag in self.__tags_to_types:
            del self.__tags_to_types[tag]
Variable substitution, e.g. {foo}
dataset/ETHPy150Open eigenein/protobuf/protobuf.py/MessageType.remove_field--crossover with--dataset/ETHPy150Open cloudbuilders/radioedit/jsontemplate.py/_DoSubstitute