What are the new features in Python 3.9?
An example of an AI chatbot conversation about Python 3.9 usage and its new features.
What are the new features in Python 3.9?
Python 3.9 introduced several new features, including dictionary merge operators, type hinting improvements, and new string methods.
Can you explain the dictionary merge operators?
Sure! The dictionary merge operators | and |= allow you to merge two dictionaries easily. For example, d1 | d2 merges d1 and d2.
What improvements were made to type hinting?
Type hinting in Python 3.9 includes support for built-in generic types, allowing you to use list[int] instead of List[int].
Are there any new string methods?
Yes! Python 3.9 added methods like str.removeprefix() and str.removesuffix() to simplify string manipulation.
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