# -*- coding: utf-8 -*-
"""
Created on Wed Mar 9 11:26:00 2022
@author: å°ç”°
"""
f = open('ä½œä¸šä¸€ç´ æ.txt',encoding='utf-8')
txt = f.read()
f.close()
txtf = txt.rstrip('顺丰控股股份有é™å…¬å¸\nS.F. HOLDING CO., LTD.')
str = txtf.split()
print(len(str[-1]))