#coding utf-8 import sys if __name__=="__main__": f = open(sys.argv[1]) max_num = 0 max_line = "" while True: line = f.readline() if not line: break items = line.strip().split("\t") if len(items)<3: continue app = items[0] vid = items[1] arr = eval(items[2]) if app!="4": continue if max_num