doc: python.md (#299)

Maybe it's not perfect, but it's better than before
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GONGYE Heyu 2023-02-11 20:24:13 +08:00 committed by GitHub
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@ -489,7 +489,7 @@ Python F 字符串(自 Python 3.6+ 起)
'text ' 'text '
>>> f'{"test":*>10}' # 向左填充 >>> f'{"test":*>10}' # 向左填充
'******test' '******test'
>>> f'{"test":*<10}' # 填写正确 >>> f'{"test":*<10}' # 向右填充
'test******' 'test******'
>>> f'{"test":*^10}' # 填充中心 >>> f'{"test":*^10}' # 填充中心
'***test***' '***test***'
@ -649,7 +649,7 @@ a_list[start:end:step]
['spam', 'egg', 'bacon', 'tomato', 'ham', 'lobster'] ['spam', 'egg', 'bacon', 'tomato', 'ham', 'lobster']
``` ```
#### 迈着大步 #### 跳跃索引
```python ```python
['spam', 'egg', 'bacon', 'tomato', 'ham', 'lobster'] ['spam', 'egg', 'bacon', 'tomato', 'ham', 'lobster']
@ -678,7 +678,7 @@ a_list[start:end:step]
['butter'] ['butter']
``` ```
### 使用权 ### 列表边界
```python ```python
>>> li = ['a', 'b', 'c', 'd'] >>> li = ['a', 'b', 'c', 'd']