strange PyLint configuration

[Marc 'BlackJack' Rintsch]

In <5c8q4eF2vg743U1 at mid.individual.net>, Bjoern Schliessmann wrote:

> [ripped out of context :-)]
> Has this been updated recently? I could've sworn I had read that
> stuff like has_key was "old".

Yes, `has_key()` is "old", it's spelled ``in`` these days.  :-)

if mapping.has_key(ham): pass

# ->

if ham in mapping: pass

Ciao,
	Marc 'BlackJack' Rintsch