88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
from collections import namedtuple
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from dataclasses import dataclass
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import typing
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def attributes_in_class():
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class Pet:
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legs: int
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noise: str
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def __init__(self, legs, noise) -> None:
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self.legs = legs
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self.noise = noise
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def __repr__(self):
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return f"<Pet legs={self.legs} noise='{self.noise}'>"
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_class_with_slots():
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class Pet:
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legs: int
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noise: str
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__slots__ = 'legs', 'noise'
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def __init__(self, legs, noise) -> None:
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self.legs = legs
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self.noise = noise
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def __repr__(self):
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return f"<Pet legs={self.legs} noise='{self.noise}'>"
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_dataclass():
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@dataclass
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class Pet:
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legs: int
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noise: str
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_dataclass_with_slots():
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@dataclass(slots=True)
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class Pet:
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legs: int
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noise: str
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_namedtuple():
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Pet = namedtuple("Pet", "legs noise")
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_namedtuple_type():
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class Pet(typing.NamedTuple):
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legs: int
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noise: str
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for _ in range(100000):
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dog = Pet(4, "woof")
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str(dog)
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def attributes_in_dict():
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for _ in range(100000):
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dog = {"legs": 4, "noise": "woof"}
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str(dog)
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__benchmarks__ = [
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(attributes_in_dataclass, attributes_in_class, "Class instead of dataclass"),
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(attributes_in_dataclass, attributes_in_dataclass_with_slots, "dataclass with slots"),
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(attributes_in_dataclass, attributes_in_namedtuple, "Namedtuple instead of dataclass"),
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(attributes_in_namedtuple, attributes_in_class, "class instead of namedtuple"),
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(attributes_in_namedtuple, attributes_in_namedtuple_type, "namedtuple class instead of namedtuple"),
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(attributes_in_class, attributes_in_dict, "dict instead of class"),
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(attributes_in_class, attributes_in_class_with_slots, "class with slots"),
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]
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