python 查看是不是dataframe
时间: 2023-08-28 10:21:17 浏览: 60
要查看一个对象是否是DataFrame,可以使用`isinstance()`函数。下面是一个示例代码:
```python
import pandas as pd
# 创建一个DataFrame
df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6})
# 使用isinstance()函数检查是否是DataFrame
if isinstance(df, pd.DataFrame):
print("是DataFrame")
else:
print("不是DataFrame")
```
输出结果将会是"是DataFrame",表示该对象是一个DataFrame。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [python大数据之dataframe常用操作](https://blog.csdn.net/suren_jun/article/details/126865435)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *3* [python如何查看DataFrame的内存占用](https://blog.csdn.net/aaa123_456aaa/article/details/121295922)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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