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- #!/usr/bin/python
- #coding:utf8
- list=[]
- list1=[]
- n=m=0
- list2=[]
- list_2=[]
- with open("f://test//test.txt","r") as f:
- for line in f.readlines():
- list.append(line.split()[0])
- list1.append(line.split()[1])
- n+=1
- for list_1 in list1:
- list_2.append(abs(int(list_1)))
- if int(list_1)>0:
- list2.append(int(list_1))
- m+=1
- sr1=list[list_2.index(max(list_2))]
- sr2=list[list2.index(min(list2))]
- print("总行数为%d,第二列正数行数为%d"%(n,m,))
- print("第二列最小正整数对应的第一列为%s"%sr1)
- print("第二列绝对值最大数对应的第一列为%s"%sr2)
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