from python_a2a import Task, Message, MessageRole, TextContent

# 创建任务
message = Message(content=TextContent(text="查询天气"), role=MessageRole.USER)
task = Task(message=message.to_dict())
print(task)

# Task(
# id='5e63778f-a912-4f07-a757-4b47614d0d1b', 
# session_id='7211f559-d616-4f56-82d2-c74976f86390', 
# status=TaskStatus(state=<TaskState.SUBMITTED: 'submitted'>, message=None, timestamp='2025-10-24T23:20:44.444053'), 
# message={'content': {'text': '查询天气', 'type': <ContentType.TEXT: 'text'>}, 'role': 'user', 'message_id': '8a3c1015-0871-4886-b70d-cf1434ad1caf'}, 
# history=[], artifacts=[], metadata={})