need Python hacking tips and random access in text file...

[Shagshag13]

I'm looking for everything which might fasten full (not c) python scripts...

i've found theses pages :
http://manatee.mojam.com/~skip/python/fastpython.html
http://www.python.org/doc/essays/list2str.html

is there others i miss ?

and an efficient random access to line from text files...

is using linecache the best one : http://www.python.org/doc/current/lib/module-linecache.html ?

thanks in advance,

s13.