doc: update docs/python.md (#405)
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@ -753,7 +753,7 @@ IndexError: list index out of range
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['re', 're', 're']
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```
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### 搜索
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### 搜索
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```python
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>>> nums = [40, 36, 89, 2, 36, 100, 7, -20.5, -999]
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@ -764,6 +764,7 @@ IndexError: list index out of range
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>>> nums.index(7, 4) # 搜索4之后的元素
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6
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```
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当寻找一个不存在的值时,抛出`ValueError`。
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Python 判断
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@ -1223,12 +1224,12 @@ print(string * times) # => hahaha
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### 变量
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```python
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result: int = 1 + 2
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result: str = 1 + 2
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print(result) # => 3
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```
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虽然标注了错误的类型,但不影响正常运行
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错误的类型标注不会影响正常运行,也不会报错
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### 参数
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