67d66
<             dir_name, file_name = os.path.split(name)
69c68
<                 dot_index = file_name.rindex('.')
---
>                 dot_index = name.rindex('.')
71c70
<                 file_name += '_'
---
>                 name += '_'
73,74c72
<                 file_name = file_name[:dot_index] + '_' + file_name[dot_index:]
<             name = os.path.join(dir_name, file_name)
---
>                 name = name[:dot_index] + '_' + name[dot_index:]