python styles: why Use spaces around arithmetic operators?

[Lawrence D'Oliveiro]

In message <mailman.1246.1280302904.1673.python-list at python.org>, J.B. Brown 
wrote:

> I personally prefer to be slightly excessive in the amount of spacing
> I used, especially when parentheses are involved.
> 
> myTuple = ( 1, 2, 3, 4, 5 )

Parentheses are punctuation. Why not leave spaces around the commas as well, 
to be consistent?

    myTuple = ( 1 , 2 , 3 , 4 , 5 )

T,FTFY.