text: from leapp.workflows.api import WorkflowAPI
  from leapp.workflows.api.v2 import testapi as v2
  
  
  class TestAPI(WorkflowAPI):
      """
      V1 of the TestAPI it also depends on the v2.TestAPI
      """
      apis = (v2.TestAPI,)
  
      def __init__(self):
          # v2 API instance
          self._impl = v2.TestAPI()
  
      def order_change(self, a, b, c):
          """
          Returns a tuple in the form of a, b, c
          """
          print("v1.TestAPI.order_change => " + str((a, b, c)))
          # Calls v2 api implementation with the corrected parameter order
          # which then calls the v3 api with the corrected parameter order
          # returning the value received
          return self._impl.order_change(c, b, a)
  
      def survivor(self, value):
          """
          Prefixes a given value - Passed through to the latest version
          """
          print("v1.TestAPI.survivor")
          # Calls v2 api implementation which then calls the v3 api
          # returning the value received
          return self._impl.survivor(message=value)
  
      def removed(self, yadda):
          print("v1.TestAPI.removed('{}')".format(yadda))
          print("I am removed in newer versions")
          # Does not really do anything as it is removed in v2 and higher
  