def pop_outerr_to_orig(self):
out, err = self.readouterr()<EOL>if out:<EOL><INDENT>self.out.writeorg(out)<EOL><DEDENT>if err:<EOL><INDENT>self.err.writeorg(err)<EOL><DEDENT>return out, err<EOL>
pop current snapshot out/err capture and flush to orig streams.