Re: [Python-Dev] Re: Zen of Python

2005-01-20 Thread Alex Martelli
On 2005 Jan 20, at 02:47, Skip Montanaro wrote: Phillip> Actually, this is one of those rare cases where optimization Phillip> and clarity go hand in hand. Human brains just don't handle Phillip> nesting that well. It's easy to visualize two levels of nested Phillip> structure,

Re: [Python-Dev] Re: Zen of Python

2005-01-19 Thread Skip Montanaro
Phillip> Actually, this is one of those rare cases where optimization Phillip> and clarity go hand in hand. Human brains just don't handle Phillip> nesting that well. It's easy to visualize two levels of nested Phillip> structure, but three is a stretch unless you can abstract at

Re: [Python-Dev] Re: Zen of Python

2005-01-19 Thread Phillip J. Eby
At 07:03 PM 1/19/05 -0500, Timothy Fitz wrote: On Thu, 20 Jan 2005 09:03:30 +1000, Stephen Thorne <[EMAIL PROTECTED]> wrote: > "Flat is better than nested" has one foot in concise powerful > programming, the other foot in optimisation. > > foo.bar.baz.arr involves 4 hashtable lookups. arr is just o