关于#python#的问题，请各位专家解答！
filename = input(">>>")
with open(filename, 'r', encoding='utf-8') as f :
res = f.readlines()
print(len(res))
filename = input(">>>")
with open(filename, 'r', encoding='utf-8') as f :
res = f.readlines()
print(len(res))