import prottcp import time import numpy as np #测试小板功能 def random(): return int(np.random.random_sample()*10000%10000) def numlist_to_str(numlist:list): s="" for i in numlist: s+=str(i)+',' return s[:-1] def randomlist(num:int): l=[] for i in range(num): l.append(random()) return l if __name__ == '__main__': u=prottcp.protu() u.init("com11:38400") u.start_recv() for i in range(10): s='test '+numlist_to_str(randomlist(20)) print("send:",s) u.send_str(s) time.sleep(1) u.close()