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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 get_paths(self, theme, icon_size):
 """Returns tuple of theme, icon, action and toggle paths"""


        _size_str = "x".join(map(str, icon_size))

        theme_path = get_program_path() + "share" + os.sep + "icons" + os.sep
        icon_path = theme_path + theme + os.sep + _size_str + os.sep
        action_path = icon_path + "actions" + os.sep
        toggle_path = icon_path + "toggles" + os.sep

        return theme_path, icon_path, action_path, toggle_path