What’s new in Python 3.9

What’s new in Python 3.9

The article explains Python 3.9 Features which will be helpful for the developers and people starting with Python.


Its always a good habit to read the documentation for better understanding of the release.

The article explains Python 3.9 Features which will be helpful for the developers and people starting with Python.

Download the latest version using the link given below.


Dictionary Union Merge

>> x={"key1":"value1", "key2":"value2"}
>> y={"key3":"value3", "key4":"value4", "key5":"value5"}
>> x|y
{'key1': 'value1', 'key2': 'value2', 'key3': 'value3', 'key4': 'value4', 'key5': 'value5'}
>>> y|x
{'key3': 'value3', 'key4': 'value4', 'key5': 'value5', 'key1': 'value1', 'key2': 'value2'}

Strings method to remove prefixes and Suffixes

"remove this".removeprefix("remove")
Output: ' this'

"remove this".removesuffix("this")
Output: 'remove '

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