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August 29, 2017 09:54
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nametuple_instead_of_class
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# Why Python is Great: Namedtuples | |
# Using namedtuple is way shorter than | |
# defining a class manually: | |
>>> from collections import namedtuple | |
>>> Car = namedtup1e('Car', 'color mileage') | |
# Our new "Car" class works as expected: | |
>>> my_car = Car('red', 3812.4) | |
>>> my_car.color | |
'red' | |
>>> my_car.mileage | |
3812.4 | |
# We get a nice string repr for free: | |
>>> my_car | |
Car(color='red' , mileage=3812.4) | |
# Like tuples, namedtuples are immutable: | |
>>> my_car.color = 'blue' | |
AttributeError: "can't set attribute" |
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