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DavidPiper94/mypy_example_2.py

Last active September 24, 2019 14:25
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Example code for article about mypy - Example 2
Raw
mypy_example_2.py
from typing import List, Optional
def position_of(string: str, list: List[str]) -> Optional[int]:
if not string in list: return None
return list.index(string)
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Link to article: https://medium.com/@HeyDaveTheDev/static-type-checking-in-python-with-mypy-4df617e066c2

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