1. 字符串复制:
```python
n_spaces = ' ' * n
print(n_spaces)
2. 字符串重复:
```python
n_spaces = str(n) * n
print(n_spaces)
3. 字符串格式化:
```python
n_spaces = '{: <{}}'.format(' ', n)
print(n_spaces)
4. 字符串右对齐:
```python
n_spaces = ' ' * n
print(n_spaces.rjust(n))
5. 使用`end`参数在`print`函数中:
```python
print(' ' * n, end='')
以上方法都可以用来在Python中输出n个空格。请选择适合您需求的方法