[已解决]txt数据分类

善良的伦伦

1.104250,0.120000,0.748967,2
1.114000,0.120000,0.747900,1
1.123750,0.120000,0.728500,2
1.133500,0.120000,0.735633,1
1.143250,0.120000,0.728067,1
1.153000,0.120000,0.736200,1
1.162750,0.120000,0.738233,1
1.172500,0.120000,0.736400,1
1.182250,0.120000,0.737300,1
1.192000,0.120000,0.740733,1
1.201750,0.120000,0.740100,1
1.211500,0.120000,0.738467,1
1.221250,0.120000,0.738333,1
1.231000,0.120000,0.738867,2
1.240750,0.120000,0.736933,2
1.250500,0.120000,0.736067,2
1.260250,0.120000,0.734933,2
1.270000,0.120000,0.734033,2
1.279750,0.120000,0.734033,2

凭借最后一位1和2来判断，将所有数据分类到两个txt文本里面

最佳答案

月排行榜 / 总排行榜

永恒的蓝色梦想

2020-3-14 20:00:26

#in_data_path=
#out1_data_path=
#out2_data_path=

with open(in_data_path,encoding='UTF-8') as in_data,\
        open(out1_data_path,encoding='UTF-8',mode='w') as out1_data,\
        open(out2_data_path,encoding='UTF-8',mode='w') as out2_data:
    for i in in_data:
        if i[-1]=='1':
            out1_data.write(i)
        else:
            out2_data.write(i)

跳转到最佳答案楼层

zltzlt

请先学会提问题

hrp

list1,list2=[],[]
with open('a.txt','rt',encoding='utf-8') as f:
    list0=f.readlines()
    for i on list0:
        if i[-2] == '1':
            list1.append(i)
        elif i[-2] == '2':
            list2.append(i)
f1 = open('f1.txt','wt',encoding='utf-8')
f2 = open('f2.txt','wt',encoding='utf-8')
f1.writelines(list1)
f2.writelines(list2)
f1.close()
f2.close()

jackz007

str1 = '''
1.104250,0.120000,0.748967,2
1.114000,0.120000,0.747900,1
1.123750,0.120000,0.728500,2
1.133500,0.120000,0.735633,1
1.143250,0.120000,0.728067,1
1.153000,0.120000,0.736200,1
1.162750,0.120000,0.738233,1
1.172500,0.120000,0.736400,1
1.182250,0.120000,0.737300,1
1.192000,0.120000,0.740733,1
1.201750,0.120000,0.740100,1
1.211500,0.120000,0.738467,1
1.221250,0.120000,0.738333,1
1.231000,0.120000,0.738867,2
1.240750,0.120000,0.736933,2
1.250500,0.120000,0.736067,2
1.260250,0.120000,0.734933,2
1.270000,0.120000,0.734033,2
1.279750,0.120000,0.734033,2'''
d = [x . strip() for x in str1 . split('\n') if len(x . strip())]
d1 , d2 = [x + '\n' for x in d if x[-1] == '1'] , [x + '\n' for x in d if x[-1] == '2']
with open('file1.txt' , 'wt') as f : f . writelines(d1)
with open('file2.txt' , 'wt') as f : f . writelines(d2)

永恒的蓝色梦想

#in_data_path=
#out1_data_path=
#out2_data_path=

with open(in_data_path,encoding='UTF-8') as in_data,\
        open(out1_data_path,encoding='UTF-8',mode='w') as out1_data,\
        open(out2_data_path,encoding='UTF-8',mode='w') as out2_data:
    for i in in_data:
        if i[-1]=='1':
            out1_data.write(i)
        else:
            out2_data.write(i)