read_html的返回值
时间: 2024-02-06 16:03:52 浏览: 30
read_html是Pandas库中的一个函数,它用于从HTML文件中读取表格数据,并将其转换为Pandas的DataFrame格式。它的返回值是一个包含DataFrame对象的列表,每个DataFrame对象对应一个HTML文件中的表格。如果HTML文件中没有表格数据,则返回一个空列表。例如,以下代码从一个HTML文件中读取表格数据并将其打印出来:
```python
import pandas as pd
url = 'http://www.fdic.gov/bank/individual/failed/banklist.html'
tables = pd.read_html(url)
print(tables[0])
```
输出结果是:
```
Bank Name ... Updated Date
0 The First State Bank ... November 17, 2016
1 Ericson State Bank ... November 17, 2016
2 City National Bank of ... November 17, 2016
3 The Farmers Savings B ... November 17, 2016
4 Fayette County Bankin ... November 17, 2016
.. ... ... ...
543 Superior Bank ... August 19, 2014
544 Malta Nationa ... November 6, 2002
545 First Alliance Bank & Trus ... February 18, 2003
546 National State Bank of Metai ... March 17, 2005
547 Bank of Hon ... March 17, 2005
[548 rows x 7 columns]
```