code: def run_step(self, context):
          
          logger.debug("starting")
          # the in params should be added to context before step execution.
          self.set_step_input_context(context)
  
          if self.while_decorator:
              self.while_decorator.while_loop(context,
                                              self.run_foreach_or_conditional)
          else:
              self.run_foreach_or_conditional(context)
  
          logger.debug("done")
docs: Run a single pipeline step.
  
          Args:
              context: (pypyr.context.Context) The pypyr context. This arg will
                       mutate.