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This topic created in 2778 days ago, the information mentioned may be changed or developed.

看到了这样一行代码, 感到很费解, 求解惑
def extract_autokey_data() -> AutoKeyData:
代码出处,https://github.com/autokey/autokey/blob/master/setup.py#L44

3 replies

1

aheadlead

Jan 6, 2019

type hint

2

silkriver

Jan 6, 2019

1

函数标注通常用于类型提示：例如以下函数预期接受两个 int 参数并预期返回一个 int 值:
```
def sum_two_numbers(a: int, b: int) -> int:
return a + b
```

3

fanhaipeng0403

Jan 6, 2019

type hint

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