How to use the deepdiff.helper.get_type function in deepdiff

def __diff(self, level, parents_ids=frozenset({})):
        """The main diff method"""
        if level.t1 is level.t2:
            return

        if self.__skip_this(level):
            return

        if get_type(level.t1) != get_type(level.t2):
            report_type_change = True
            for type_group in self.ignore_type_in_groups:
                if self.type_check_func(level.t1, type_group) and self.type_check_func(level.t2, type_group):
                    report_type_change = False
                    break
            if report_type_change:
                self.__diff_types(level)
                return

        if self.ignore_nan_inequality and isinstance(level.t1, float) and str(level.t1) == str(level.t2) == 'nan':
            return

        if isinstance(level.t1, strings):
            self.__diff_str(level)

        elif isinstance(level.t1, numbers):