Tue Oct 19 17:00:23 2021

pgmb_io_test():
  Python version: 3.6.9
  Test pgmb_io()

pgmb_write_test():
  Python version: 3.6.9
  pgmb_write() writes a binary PGM graphics file.

  Graphics data stored in file "pgmb_io.pgm".

pgmb_write_test():
  Normal end of execution.

pgmb_io_test():
  Normal end of execution.
Tue Oct 19 17:00:23 2021