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import requests
import json
import sseclient
def test_non_stream_chat():
"""测试非流式调用 /api/chat 接口"""
url = "http://localhost:9621/api/chat"
# 构造请求数据
data = {
"model": "lightrag:latest",
"messages": [
{
"role": "user",
"content": "孙悟空"
}
],
"stream": False
}
# 发送请求
response = requests.post(url, json=data)
# 打印响应
print("\n=== 非流式调用响应 ===")
response_json = response.json()
# 打印消息内容
print("=== 响应内容 ===")
print(json.dumps({
"model": response_json["model"],
"message": response_json["message"]
}, ensure_ascii=False, indent=2))
# 打印性能统计
print("\n=== 性能统计 ===")
stats = {
"total_duration": response_json["total_duration"],
"load_duration": response_json["load_duration"],
"prompt_eval_count": response_json["prompt_eval_count"],
"prompt_eval_duration": response_json["prompt_eval_duration"],
"eval_count": response_json["eval_count"],
"eval_duration": response_json["eval_duration"]
}
print(json.dumps(stats, ensure_ascii=False, indent=2))
def test_stream_chat():
"""测试流式调用 /api/chat 接口"""
url = "http://localhost:9621/api/chat"
# 构造请求数据
data = {
"model": "lightrag:latest",
"messages": [
{
"role": "user",
"content": "孙悟空有什么法力，性格特征是什么"
}
],
"stream": True
}
# 发送请求并获取 SSE 流
response = requests.post(url, json=data, stream=True)
client = sseclient.SSEClient(response)
print("\n=== 流式调用响应 ===")
output_buffer = []
try:
for event in client.events():
try:
data = json.loads(event.data)
if data.get("done", False): # 如果是完成标记
if "total_duration" in data: # 最终的性能统计消息
print("\n=== 性能统计 ===")
print(json.dumps(data, ensure_ascii=False, indent=2))
break
else: # 正常的内容消息
message = data.get("message", {})
content = message.get("content", "")
if content: # 只收集非空内容
output_buffer.append(content)
except json.JSONDecodeError:
print("Error decoding JSON from SSE event")
finally:
response.close() # 确保关闭响应连接
# 一次性打印所有收集到的内容
print("".join(output_buffer))
if __name__ == "__main__":
# 先测试非流式调用
test_non_stream_chat()
# 再测试流式调用
test_stream_chat()
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