read_pdf_plt/startTask.py

import subprocess
filepath="start.bat"
import time
import threading
def start(filepath):
    p = subprocess.Popen(filepath, shell=True, stdout=subprocess.PIPE)
    stdout, stderr = p.communicate()
    print(p.returncode)  # is 0 if success
while True:
    # 异步
    # t = threading.Thread(target=start, args=[filepath]);
    # t.start();
    #同步，等所有执行完后，再执行