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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 str(self, space=False):
 """String version. Set space=True to line them all up nicely."""

    return "%s/%s (%s)" % (str(int(self.id)).rjust(space and 4),
                           self.name.ljust(space and 50),
                           "; ".join(str(a) for a in self.args))