def __init__(self, cmd, return_code, stderr, stdout):
        msg = "cmd: %s; returncode: %d; stderr: %s; stdout: %s"
        msg = (cmd, return_code, stderr, stdout) % msg
        self.cmd = cmd
        self.return_code = return_code
        self.stderr = stderr
        self.stdout = stdout
        pluginlib.PluginError.__init__(self, msg)
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py/XenstoreError.__init__/swapped operands of `%`