检测GeneratorExit异常捕获来判断客户端中断连接，然后再中断与服务端的链接
from flask import Response
import time
@app.route('/stream')
def stream():
def generate():
try:
while True:
yield "data\n"
time.sleep(1)
except GeneratorExit:
print("Client disconnected")
# 清理资源
raise StopIteration
return Response(generate(), mimetype='text/plain') 网友回复
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