Python 3.9 Updates in 2 Minutes

Python 3.9 Updates in 2 Minutes

The stable version of Python 3.9 is here

The stable version of Python 3.9.0 has been released on 5th October 2020. Let’s see the new major features.

Dictionary Merging

Consider two dictionaries having the same key-value pairs except one of the values in one dictionary. For example, a person's email id has been changed recently which is in a new dictionary(b) and you would like to update the email id in the original dictionary(a) containing other details.

a = {'id' : 10, 'username' : 'python3.9', 'email' : '[email protected]'}
b = {'id' : 10, 'username' : 'python3.9', 'email' : '[email protected]'}

There are two ways to do it(updating dictionary a) in Python 3.9.

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