INVALID SYNTAX ERROR for 'else' statement in python -

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i trying write quicksort program in python, i'm getting invalid syntax error @ else statement in second last line below:

import random  n=int(raw_input("enter size of list: ")) # size of list intlist = [0]*n num in range(n):     intlist[num]=random.randint(0,10*n)  pivot=random.choice(intlist) list_1=[] # list of elements smaller pivot list_2=[] # list of elements greater pivot  num in range(n):     if num<=pivot:         list_1.append(num)     else         list_2.append(num)

this not complete program still writing.

add colon after else looks else:. , pick tutorial ;)


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