parameters: (self)
return_statement: return Launch.INSTALLED
docstring: Check whether launch has been installed yet or not
          @note: overridden from Plugin
          @return bool
docstring_summary: Check whether launch has been installed yet or not
          @note: overridden from Plugin
          @return bool
docstring_tokens: Check whether launch has been installed yet or not @note : overridden from Plugin @return bool
function: def IsInstalled(self):
          """Check whether launch has been installed yet or not
          @note: overridden from Plugin
          @return bool
  
          """
          return Launch.INSTALLED
function_tokens: def IsInstalled ( self ) : return Launch . INSTALLED