def get_value_generators_js():
 all_value_generators = value_generators_domain.Registry.get_all_generator_classes()
 value_generators_js = ''
 for (_, generator_cls) in all_value_generators.iteritems():
  value_generators_js += generator_cls.get_js_template()
 return value_generators_js

def get_value_generators_js ( ) : all_value_generators = value_generators_domain . Registry . get_all_generator_classes ( ) value_generators_js = '' for ( _ , generator_cls ) in all_value_generators . iteritems ( ) : value_generators_js += generator_cls . get_js_template ( ) return value_generators_js
return a string that concatenates the js for all value generators .