code: def execute(self):
          
          from vsgen.util.logger import VSGLogger
  
          VSGLogger.info(self._logname, self._message)
          start = time.clock()
          VSGWriter.write(self._writables, self._parallel)
          end = time.clock()
          VSGLogger.info(self._logname, "Wrote %s files in %s seconds:", len(self._writables), end - start)
docs: Executes the command.