Selection sort using python

def selection(list1):
        x=0
        while(x<len(list1)):
                small_index=x
                for y in range(x+1,len(list1)):
                        if list1[y]<list1[small_index]:
                                small_index=y
                list1[x],list1[small_index]=list1[small_index],list1[x]
                x+=1

        print "\nSorted list is : "
        print list1


def main():
        #Unsorted list
        list1=[5,2,8,6,5,9,0,3,11,54,67,34]
        selection(list1)

if __name__=='__main__':
        main()