错误:索引错误:列表超出范围
当我执行以下代码时,我得到IndexError:列表超出范围
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- import os;
- import sys;
- file1=open(sys.argv[1],"r").readlines() # 1_train.txt
- file2=open(sys.argv[2],"w")
- for i in range(0, len(file1)):
- w=file1[i].split();
- if(len(w)==3):
- file2.write(w[0]+"_"+w[2]+"\t"+w[1]+"\n");
- else:
- file2.write("\n");