在Python中创建一个多重列表(多维列表)可以通过以下几种方法:
1. 使用嵌套循环:
```python
rows = 3
cols = 3
matrix = [[0 for _ in range(cols)] for _ in range(rows)]
2. 使用列表推导式:
```python
rows = 3
cols = 3
matrix = [*cols for _ in range(rows)]
3. 使用`append`方法:
```python
rows = 3
cols = 3
matrix = []
for _ in range(rows):
row = []
for _ in range(cols):
row.append(0)
matrix.append(row)
4. 使用列表推导式和循环结合:
```python
rows = 3
cols = 3
matrix = [[0 for _ in range(cols)] for _ in range(rows)]
5. 使用NumPy库创建多维数组:
```python
import numpy as np
rows = 3
cols = 3
matrix = np.zeros((rows, cols))
以上示例展示了如何创建一个3x3的二维列表,你可以根据需要调整`rows`和`cols`的值来创建不同维度的列表。