This list includes Magical Beast, Non-Human Race's and numbered groups of unnamed people. something else… Introduction into loops and the for Loop in Python. There are hardly any programming languages without for loops, but the for loop exists in many different flavours, i.e.
Facts. Photo from the Nobel Foundation archive. This is how the Pedersen commitment seems to work $\begingroup$ @HenrickHellström: actually, according to the original Pedersen paper, $a$ was generated by the receiver (I suspect because if someone else generated it, the receiver couldn't be certain that whoever did it didn't collude with the... For loops can iterate over a sequence of numbers using the "range" and "xrange" functions.