Files
anti-patterns/bench_class.py
2022-03-03 08:26:43 +11:00

47 lines
1.2 KiB
Python

from collections import namedtuple
from dataclasses import dataclass
def attributes_in_class():
class Pet:
legs: int
noise: str
def __init__(self, legs, noise) -> None:
self.legs = legs
self.noise = noise
def __repr__(self):
return f"<Pet legs={self.legs} noise='{self.noise}'>"
for _ in range(1000):
dog = Pet(4, "woof")
str(dog)
def attributes_in_dataclass():
@dataclass
class Pet:
legs: int
noise: str
for _ in range(1000):
dog = Pet(4, "woof")
str(dog)
def attributes_in_namedtuple():
Pet = namedtuple("Pet", "legs noise")
for _ in range(1000):
dog = Pet(4, "woof")
str(dog)
def attributes_in_dict():
for _ in range(1000):
dog = {"legs": 4, "noise": "woof"}
str(dog)
__benchmarks__ = [
(attributes_in_dataclass, attributes_in_class, "Class instead of dataclass"),
(attributes_in_dataclass, attributes_in_namedtuple, "Namedtuple instead of dataclass"),
(attributes_in_namedtuple, attributes_in_class, "class instead of namedtuple"),
(attributes_in_class, attributes_in_dict, "dict instead of class"),
]