定时随机上传一张图片

import requests
import os
from apscheduler.schedulers.blocking import BlockingScheduler
import random
from PIL import Image
import time
from pathlib import Path
import cv2 as cv
import time


def post_url():
    url = ""
    file_a1 = ["a1", "a11", "a111", "a1111", "a11111"]
    file_a2 = ["a3", "a33", "a333", "a3333", "a33333"]
    file_res = '.' + os.sep + str(Path("res")) + os.sep
    path_parent = Path(file_res).parent
    print(f"path_parent:{
      
      path_parent}")
    # file_res = "D:" + os.sep + "dingshi" + os.sep + "res" + os.sep
    random_a1 = random.choice(file_a1)
    random_a1_dir = str(Path(random_a1)) + os.sep
    if os.path.isdir(random_a1_dir):
        for file in os.listdir(random_a1_dir):
            # 随机选择图片名字
            file_path = random_a1_dir + file
            # 打开img图片
            # image = Image.open(file_path)
            time1 = time.time()
            image = cv.imread(file_path)
            # 保存到要上传的图片目录中
            # image.save(file_res + file)
            cv.imwrite(file_res + file, image)
            time2 = time.time()
            end_time = time2 - time1
            print(f"cv_expand time:{
      
      end_time}")
            # 拿到存好的上传图片目录
            filename_res = file_res + file
            print(filename_res)
            # 指定上传图片的名字
            name = file
            # 上传图片参数，参数是files，以form-data形式提交, 具体见源码
            dict_file = {
    
    'file': open(filename_res, 'rb'),
                         'Content-Disposition': 'form-data',
                         'fileName': name
                         }
            # 上传图片
            with requests.Session() as s:
                 r = s.post(url, files=dict_file)
             print(r.text)
             time.sleep(5)
    else:
        raise FileNotFoundError("Dictionary is not found!")
    time.sleep(1)
    random_a2 = random.choice(file_a2)
    random_a2_dir = str(Path(random_a2)) + os.sep

    if os.path.isdir(random_a1_dir):
        for file in os.listdir(random_a2_dir):
            # 随机选择图片名字
            file_path = random_a2_dir + file
            time2 = time.time()
            # 打开img图片
            image = Image.open(file_path)
            # 保存到要上传的图片目录中
            image.save(file_res + file)
            time3 = time.time()
            end_time = time3 - time2
            print(f"pillow_expand time{
      
      end_time}")
            # 拿到存好的上传图片目录
            filename_res = file_res + file
            print(filename_res)
            # 指定上传图片的名字
            name = file
            # 上传图片参数，参数是files,以form-data形式提交
            dict_file = {
    
    'file': open(filename_res, 'rb'),
                         'Content-Disposition': 'form-data',
                         'fileName': name
                         }
            # 上传图片
             with requests.Session() as s:
                 r = s.post(url, files=dict_file)
             print(r.text)
             time.sleep(5)


if __name__ == '__main__':
    scheduler = BlockingScheduler()
    scheduler.add_job(post_url, 'interval', seconds=3, max_instances=1000)# set max_instances solve concurrent problem 
    scheduler.start()
    post_url()