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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 objname(self, obj=None):
 """ Formats object names in a pretty fashion """

        obj = obj or self.obj
        _objname = self.pretty_objname(obj, color=None)
        _objname = "'{}'".format(colorize(_objname, "blue"))
        return _objname