代码语言：python

所属分类：其他

代码描述：python执行工作流编排json数组和数据代码，前端vue代码地址;https://code.bfw.wiki/code/17441813306359310036.html

代码标签： python 执行 工作流 编排 json 数组 数据 代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

#!/usr/local/python3/bin/python3
# -*- coding: utf-8 -*
import uuid
import json
from datetime import datetime
from typing import Dict, List, Any
#前端vue代码地址：https://code.bfw.wiki/code/17441813306359310036.html
class WorkflowEngine:
    def __init__(self):
        self.workflows: Dict[str, dict] = {}

    def create_workflow(self, input_data: dict, nodes: List[dict]) -> str:
        """Create a new workflow instance"""
        workflow_id = str(uuid.uuid4())
        workflow = {
            'workflow_id': workflow_id,
            'input_data': input_data,
            'nodes': nodes,
            'current_node': nodes[0]['node_id'],
            'pre_node_data': input_data,
            'status': 'pending',
            'created_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
            'updated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
            'node_contexts': {},  # Store execution context for each node
            'final_result': None
        }
        
        self.workflows[workflow_id] = workflow
        return workflow_id

    def execute_workflow(self, workflow_id: str) -> dict:
        """Execute entire workflow and return results"""
        workflow = self.workflows.get(workflow_id)
        if not workflow:
            return {'error': 'Workflow not found'}

        while workflow['status'] not in ['completed', 'failed']:
            self._process_node(workflow)

        return {
            'workflow_id': workflow_id,
            'status': workflow['status'],
            'node_contexts': workflow['node_contexts'],
            'final_result': workflow['fina.........完整代码请登录后点击上方下载按钮下载查看

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