admission 58 regno finder

adm58.py

import requests,threading,time,sys
idnum = sys.argv[1]
MAX = 8200000
N=10
threads = [None] * N
results = [None] * N
def post(reg,idcard):
	try:
		result=requests.post('http://admission.cuas.or.th/adm58/findpdf_result.php',{'regno':str(reg),'pplid':str(idcard),'submit':'ค้รหาใบสมัคร'})
	except requests.exceptions.ConnectionError:
		print("\ncon err %d"%reg)
		return post(reg,idcard)
	index=result.text.find('ไม่พบข้อมูลดังกล่าวในฐานข้อมูลผู้สมัคร')
	return index
def worker(i,idx):
	if post(i,idnum)==-1:
		results[idx]=-1
		print("\nFOUND or error %d"%i)


def main():
	start=0
	with open('save.txt','r') as f:
		start=int(f.read())
	print("continue at %d"%start)
	for i in range(start,MAX,N):
		print("at %d * %d"%(i,N),end='')
		st = time.time()
		for idx in range(N):
			threads[idx]=threading.Thread(target=worker,args=(i+idx,idx))
			threads[idx].start()
		for j in threads:
			j.join()
		total = time.time()-st
		for j in results:
			if j==-1:
				print('...')
				return 0
		print(" remain","%.2f"%((MAX-i)*total/N/60),"min\r",end='')
		with open('save.txt','w') as f:
				f.write('%d'%(i+N))
if __name__ == '__main__':
	main()