Create a workflow
        workflow - a workflow class

def initialize_workflow(self, workflow):
        """
        Create a workflow
        workflow - a workflow class
        """
        self.workflow = workflow()
        self.workflow.tasks = self.tasks

        self.workflow.input_file = self.input_file
        self.workflow.input_format = self.input_format
        self.workflow.target_file = self.target_file
        self.workflow.target_format = self.target_format
        self.workflow.run_id = self.run_id

        self.workflow.setup()