import time import sys t1=time.clock() fileopen=open("in10_7(c).txt","r") fileout=open("out_17_10_7(c).txt","w") g=fileopen.read().split(",") a,o=[],[] b=range(11) class DoublyNode(object): def __init__(self, data, next=None): self.data = data self.next=next class SortedDoublyLL(object): def __init__(self, sequence = []): linkedin=[] if len(sequence) == 0: self.head = None self.tail = None else: cur_node = None n=None linkedin=[] v=1 for element in sequence: linkedin.append(element) cur_node=sequence[v] call = DoublyNode(element, cur_node) if(v