plha.py is a script which creates in a single directory a same level suite of ##### subdirectories of the following form : {pre}{#####} where {pre} is an invariable prefix and {#####} is a five digits number progressing by unity from 00001 to (here) 10000.
This script shall be ran with the command :
>>>python3 plha.py
(plhaWin.py on Windows OS)