python读取txt文件指定列
时间: 2023-09-06 17:13:34 浏览: 688
可以使用Python中的pandas库来读取txt文件,并指定读取的列。首先需要安装pandas库,然后使用以下代码:
```python
import pandas as pd
# 读取txt文件,以空格分隔
df = pd.read_csv('file.txt', sep=' ')
# 指定要读取的列
desired_columns = ['col1', 'col2']
result = df[desired_columns]
# 打印结果
print(result)
```
其中,'file.txt'为要读取的txt文件名,desired_columns是一个列表,包含了要读取的列的名称。返回的result就是指定列的内容。
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