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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 repair(self, x, copy_if_changed=True, copy_always=False):
 """transforms ``x`` into the bounded domain. ``copy_always`` option might disappear. """

        copy = copy_if_changed
        if copy_always:
            x = array(x, copy=True)
            copy = False
        if self.bounds is None or (self.bounds[0] is None and
                                   self.bounds[1] is None):
            return x
        return self.bounds_tf(x, copy)