[Twisted-Python] twisted socksv4 proxy
andrew-twisted at puzzling.org
Thu Sep 25 00:10:56 EDT 2003
On Wed, Sep 24, 2003 at 06:30:06PM -0400, Bob Ippolito wrote:
> yay for profiling :)
> oh wow that's definitely going to be slow:
> f.write(string.join(map(lambda x:'%02X'%ord(x),p),' ')+' ')
> It's just that one line of code killing all your performance :) That
> little loop could (probably) be done MUCH more efficiently by using
> something like:
> map('%02X'.__mod__, struct.unpack('B' * len(data), data))
> instead of doing it 16 at a time with lambda and ord.
Probably just "data.encode('hex')" would be fine?
More information about the Twisted-Python