''' Created on Mar 15, 2018 @author: Brett Paufler Copyright Brett Paufler Bulk renames files in input renames in place ''' from os import listdir, rename from os.path import join as path_join dir_in = './/input//' files_in = [path_join(dir_in, f) for f in listdir(dir_in)] for f_in in files_in: f_out = f_in #f_out = f_out.replace('//NC', '//NC ') f_out = f_out.replace('_', ' ') print f_in print f_out rename(f_in, f_out)