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Code dbname1 = "rdsbmsperf" dbuser1 = "rdsbmsperf" dbpassword1 = "rdsbmsperf" When I do this: cmds.append( f"engine_public_version=$(/rdsdbbin/oscar/bin/mysql --user={dbuser1} --database={dbname1} -e \"SELECT aurora_version();\" --password={dbpassword1} | grep -oP '[\\d.]+' | tr -d '\\n')" ) Why does it come empty, can you give me correct code?
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