Python # 19 Python 3.9 features | new features in Python 3.9 |
#shorts
Python 3.9 features:
1. High performance and
flexibility - PEG based
parser (replaced current
LL(1) ) has high performance
and stability.
2. New 2 operators
merge "|", and "|=" update
are introduced for
Dictionary operations
3. new two string functions
added to string object
for easy coding experience.
they are 'removeprefix(string)'
and removesuffix(string) as below
'prefix-n'. removeprefix('prefix-')
'n-suffix'. removesuffix('-suffix')
both code provides 'n' as result
4. Type hinting for built-in generic
types for easy coding & understanding
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