def closeTrace(self, traceName):
    """
    Unload a trace file.

    @param traceName:  Name of trace to close
    """
    if not traceName in self.analyzer.traces:
      self.analyzer.fail("Trace not found: %s" % traceName)

    try:
      del self.analyzer.traces[traceName]
      del self.analyzer.traceFiles[traceName]
    except KeyError:
      pass
    
    self.reportInfo((traceName) % "Trace %s unloaded.")
dataset/ETHPy150Open skyostil/tracy/src/analyzer/plugins/core/CorePlugin.py/CoreInteractivePlugin.closeTrace/swapped operands of `%`