aahz> In Python 2.2, compare the following two loops for speed: aahz> print "Starting loop 1" aahz> start = time.clock() aahz> L1 = [] aahz> for i in loop: ... What is the value of the object named "loop"? -- Skip Montanaro - skip at pobox.com http://www.mojam.com/ http://www.musi-cal.com/