              self.args.degrees = None
          elif self.args.transpose is None:
              try:
                  int(self.args.degrees)
              except ValueError as ve:
                  logger.error("You have entered an invalid value for degrees: %s",
                               self.args.degrees)
                  exit(1)
  
          # Set executable based on whether previewing or not
 
</s>
            except ValueError:
              self.args.degrees = None
          elif self.args.transpose is None:
              try:
                  int(self.args.degrees)
            except ValueError:
                  logger.error("You have entered an invalid value for degrees: %s",
                               self.args.degrees)
                  exit(1)
  
          # Set executable based on whether previewing or not
keep keep keep keep replace keep keep keep keep keep
 Fix duration for effmpeg extract
tools/effmpeg.py