Editing Russ Python Tips and Techniques

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To overcome the fact that it only runs once, ask for it again at the end of the function.
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To over come the fact that it only runs once, ask for it again at the end of the function.
  
 
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If you function throws an exception it will stop running.  Try Except works for me:
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If you function throws an exception it will stop running.  Try Except may be a solution:
  
 
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     def polling( self, ):
 
     def polling( self, ):
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        ..... do something quick
  
         try:
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         self.gui.root.after( .1, self.polling )  
            ..... do something quick
 
        except Exception, ex_arg:
 
            .... I log the error
 
        finally:
 
            self.gui.root.after( .1, self.polling )
 
  
 
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