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('foo', 'bar', 'baz')

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#!/usr/bin/env python

class A:
    def __init__(self, b, c, d):
        self.b = b
        self.c = c
        self.d = d

def create(data) -> list:
    components = []
    for n in data:
        a = A(*n)
        components.append(a)
    return components
    

def main():

    data = [
        ('foo', 'bar', 'baz'),
        ('other foo', 'other bar', 'other baz'),
        ('foo', 'bar', 'baz'),
        ('another foo', 'another bar', 'another baz')
    ]

    result = create(data)
    
    
if __name__ == '__main__':
    main()

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def create(data) -> set:
    components = set()
    for n in data:
        a = A(*n)
        components.add(a)
    return components

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from dataclasses import dataclass
from itertools import starmap

@dataclass(frozen=True)
class A:
    b:str
    c:str
    d:str

def create(items):
    return set(starmap(A, items))