"cell_type": "markdown", "id": "b163170a", "metadata": {}, "source": [ "## 3. 显示DataFrame列\n", "\n", "数据如下创建:" ]
时间: 2024-06-02 17:05:37 浏览: 119
这段代码是用于在Jupyter Notebook中展示DataFrame列的。DataFrame是pandas库中一种非常常用的数据结构,类似于Excel表格。展示DataFrame的列可以通过以下方法实现:
```python
import pandas as pd
data = {'name': ['Alice', 'Bob', 'Charlie'], 'age': [25, 30, 35], 'gender': ['F', 'M', 'M']}
df = pd.DataFrame(data)
print(df['name']) # 显示name列
```
上述代码中,我们首先导入pandas库,并使用字典创建了一个包含'name', 'age', 'gender'三列的DataFrame。然后使用print函数展示了DataFrame中的'name'列。
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