Creating an Array and Sorting on It

#-------------------------------------------------------------------------------
# Name:        module2
# Purpose:
#
# Author:      User
#
# Created:     12/05/2014
# Copyright:   (c) User 2014
# Licence:     <your licence>
#-------------------------------------------------------------------------------
    # Imports #
import random

    # Initializations #

    # Global Variables #

    # Main #
def main():
    # Variables
    v_NumInstances = 20
    v_NumGroups = 5
    v_StartGroup = 0

    o_Instance = [c_Instance(random.randint(0, 1000), random.randint(9999, 99999))\
        for i in range(0,v_NumInstances)] ## Create some instances and pops with rand fitness, AS
            ## 0 for Reprodnum info

    v_Array = [] ## Inits test v_Array
    for i in range(0, v_NumInstances):
        #print "Instance[%i]'s fitness is %i"\
         #%(i, o_Instance[i].fitness)
        v_Array.append([i,o_Instance[i].fitness, o_Instance[i].AS, o_Instance[i].ReprodClass]) ## Puts
            ## each instance num and fitness and reprodclass in array
    #print v_Array
    v_Array.sort(key=f_SortKey) ## Sort fitness array on fitness number
    #print "Sorted", v_Array

    print "Before"
    for i in range(0, v_NumInstances):
        print v_Array[i][0],v_Array[i][1], v_Array[i][2], v_Array[i][3]
    print
    print "After"



    v_TopGroup = (v_NumGroups - 1)## Setsup max group num
    for i in range(0, v_NumGroups): ## Iters the groups
        for j in range(v_StartGroup, v_TopGroup): ## Iters the objects
            #print "i is %i and j is %i" %(i, j)
            v_Array[j][3] = i ## Inserts group num in [obj][ReprodNum]
            #o_Instance[j].ReprodClass = i
        v_StartGroup = v_TopGroup ## Sets new obj leves start for next group
        v_TopGroup = v_TopGroup + (v_NumGroups - 1) ## Sets new topgroup stop

    for i in range(0, v_NumInstances):
        print v_Array[i][0],v_Array[i][1], v_Array[i][2], v_Array[i][3]

##    for i in range(0, v_NumInstances):
##        print "Instanve[%i].ReprodClass is %i" %(i, o_Instance[i].ReprodClass)

#------------------------------

    # Functions #
        # Normal Functions
            # This is an list and array sort func
def f_SortKey(item): ## Takes in the hidden item from the func call
    return item[1] ## This is the idex to soert on

def f_FitnessAssign(v_NumInstances):
    pass

        # Generator Functions

    # Classes #
class c_Instance():
    def __init__(self, v_Fitness, v_AS):
        self.fitness = v_Fitness ## Test fitness level
        self.ReprodClass = 0 ## Test Reproductive class
        self.AS = v_AS ## Test ActionString

    # Main Loop #
if __name__ == '__main__':
    main()