All/Python/PaddleOCR/test/concurrency.py

import requests
from random import choice
from threading import Thread, Lock, current_thread

names = list(range(1, 9))
url = "http://localhost:5000/idc/"
lock = Lock()


def post(name: "str"):
    file = {"picture": (f"{name}.jpg", open(f"img/{name}.jpg", "rb"), "images/jpeg")}
    data = {"which": "face"}
    resp = requests.post(url, files=file, data=data)
    lock.acquire()
    print(current_thread().name, resp.json())
    lock.release()


def main():
    for i in range(20):
        Thread(target=post, args=(choice(names),), name=f"th-{i + 1:02}").start()


if __name__ == '__main__':
    main()