No columns to parse from file with format csv path?

Question

this is my data:

0,1979,21,0
1,1963,37,0
2,1954,46,0
3,1940,60,0
4,1932,68,0
5,1922,78,0
6,1916,84,0
7,1912,88,0
8,1899,100,1

this is my code

import pandas as pd
a,b,i = 'R','R',1
pd.read_csv('contact_simulation/A{0}-B{1}-{2}.csv'.format(a,b,i),header = None)

and i get this error

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader.__cinit__()

EmptyDataError: No columns to parse from file

I have 270 files to parse and get the last line of it,so how can I do it?