What is the difference between the typing module and type annotations in Python?
An example of an AI chatbot conversation about Python's typing module and type annotations.
What is the difference between the typing module and type annotations in Python?
The typing module provides support for type hints, while type annotations are the actual syntax used to specify types in your code.
Can you give me an example of how to use the typing module?
Sure! You can use the typing module to define complex types like List or Dict. For example: from typing import List and then def process_items(items: List[int]) -> None:.
Are type annotations mandatory in Python?
No, type annotations are optional in Python. They are mainly used for type checking and improving code readability.
How do type annotations improve code quality?
Type annotations help catch errors early, improve documentation, and make it easier for developers to understand the expected types.
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