为什么一直跑不出结果啊
fp = open('group.txt.sort.number', 'r')
a = fp.readline()[0:-1].split('\t')
b = []
while a != '':
if a[1] == '1' and a[2] == '1' and a[3] == '1' and a[4] == '1' and a[5] == '1' and a[6] == '1' and a[7] =='1':
b.append(a[0])
a = fp.readline()[0:-1].split('\t')
print (b)