add rerank.py to recover the index of input data

rerank.py

+import sys
+
+fr= open(sys.argv[1],'r',encoding="utf-8")
+fw = open(sys.argv[2],'w',encoding="utf-8")
+dict = {}
+count = 0
+for line in fr.readlines():
+    line = line.strip().replace('\n','').split('\t')
+    dict[int(line[0])]=line[1]
+    count+=1
+#print(count)
+    
+sorted_list = sorted(dict.items(),key=lambda x:x[0])
+
+for item in sorted_list:
+    fw.write(item[1]+'\n')