import operator
import inspect
def test(otb, argv):
	# List applications
	appNames = [app for app in otb.Registry.GetAvailableApplications()]
	for appName in appNames:
		app = otb.Registry.CreateApplication(appName)
		# Generate parameters
		parameters = app.GetParametersKeys()
		for param in parameters:
			upParam = param.upper()
			if app.HasValue(param):
				operator.attrgetter(upParam)(app)