code: def list_workflows(config):
      
      workflows = []
      for path in config.workflows:
          filenames = glob.glob(os.path.join(os.path.abspath(path), '*.py'))
  
          for filename in filenames:
              module_name = os.path.splitext(os.path.basename(filename))[0]
              workflow = Workflow()
              try:
                  workflow.load(module_name, validate_arguments=False, strict_dag=True)
                  workflows.append(workflow)
              except DirectedAcyclicGraphInvalid as e:
                  raise WorkflowDefinitionError(workflow_name=module_name,
                                                graph_name=e.graph_name)
              except WorkflowImportError:
                  continue
  
      return workflows
docs: List all available workflows.
  
      Returns a list of all workflows that are available from the paths specified
      in the config. A workflow is defined as a Python file with at least one DAG.
  
      Args:
          config (Config): Reference to the configuration object from which the
              settings are retrieved.
  
      Returns:
          list: A list of workflows.