http://docs.python.org/3/howto/logging.html#configuring-logging

"
[formatter_simpleFormatter]
format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
datefmt=
"


I tried to make:
format={asctime} - {name} - {levelname} - {message}

and it doesn't work.

In the source, I found this is not implemented.
However, new formatting has more capabilities than old.