#!/usr/bin/python
from datetime import date
import os
import time
import fileinput
def change_file_modified_date():
    file_list = os.listdir(os.getcwd())
    for filename in file_list:
        if filename.endswith('csv') and filename.split('.')[0] + '_readme.tx':
            today= time.strftime('%m/%d/%Y', time.gmtime(os.path.getmtime(filename)))
            file_to_modify = filename.split('.')[0] + '_readme.txt'
            print(file_to_modify)
            text = 'Date last modified:'
            new_text = 'Date last modified:' + today
            x = fileinput.input(file_to_modify, inplace=1)
            for line in x:
                if text in line:
                    line = new_text
                print line,
            x.close()

if __name__== "__main__":
    change_file_modified_date()