jupyter如何读取数据
时间: 2024-07-02 09:00:35 浏览: 108
Jupyter Notebook 是一个强大的交互式计算环境,支持多种数据读取,包括但不限于 CSV 文件、Excel、JSON、数据库和网络数据。以下是使用 Jupyter 读取不同类型数据的基本步骤:
1. **CSV 文件(pandas库)**:
```python
import pandas as pd
data = pd.read_csv('file.csv') # 如果文件在同一目录下,直接写文件名,否则需提供完整路径
```
2. **Excel文件(pandas库)**:
```python
data = pd.read_excel('file.xlsx')
```
3. **JSON数据(pandas或json库)**:
```python
import json
with open('file.json') as f:
data = json.load(f)
```
4. **SQL数据库(sqlalchemy库)**:
```python
from sqlalchemy import create_engine
engine = create_engine('sqlite:///file.db') # 根据数据库类型调整
data = pd.read_sql_query("SELECT * FROM table", engine)
```
5. **网络数据(requests库)**:
```python
import requests
response = requests.get('http://api.example.com/data')
data = response.json()
```
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