Editing SmartPlug Technical

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Yes I know that globals are bad, but they can be useful.  For example many class instances need to access the parameter file.  This can be done using the singleton class AppGlobal.
 
Yes I know that globals are bad, but they can be useful.  For example many class instances need to access the parameter file.  This can be done using the singleton class AppGlobal.
It has values at the class level ( not instance ) that are available simply by importing the class.  Most values are originally defaulted to None, and are set to valid values as the application initializes and runs.
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It has values at the class level ( not instance ) that are available simply by importing the class.  Most values are defaulted to None, and are set to valid values as the application initializes and runs.
  
 
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