python读取TXT文件每一列
时间: 2023-11-18 18:51:27 浏览: 49
要使用Python读取TXT文件的每一列,可以使用以下代码示例中的任意一种方法:
方法一:
```python
import codecs
f = codecs.open('test.txt', mode='r', encoding='utf-8') # 打开txt文件,以‘utf-8'编码读取
line = f.readline() # 以行的形式进行读取文件
list1 = []
list2 = []
while line:
a = line.split()
b = a[2:3] # 这是选取需要读取的位数
c = a[2]
list1.append(b) # 将其添加在列表之中
list2.append(c)
line = f.readline()
f.close()
for i in list1:
print(i)
for i in list2:
print(i)
```
方法二:
```python
list1 = []
try:
file = open('test.txt', 'r')
except FileNotFoundError:
print('File is not found')
else:
lines = file.readlines()
for line in lines:
a = line.split()
x = a[4]
list1.append(x)
file.close()
for x in list1:
print(x)
```