💻 源码
from python_a2a import Task, Message, MessageRole, TextContent

# 创建任务
# Message用来存储具体的任务内容
message = Message(content=TextContent(text="查询天气"), role=MessageRole.USER)
# Task中存储和封装Message
task = Task(message=message.to_dict())

print(task)
print(task.to_dict())