Python dataclasses

Simple challenge to extract fields from a Python class

Input

from dataclasses import dataclass

@dataclass
class Student:
    student_id: str
    name: str
    age: int 
    score: float

fields = ""

Output

from dataclasses import dataclass

@dataclass
class Student:
    student_id: str
    name: str
    age: int 
    score: float

fields = "student_id,name,age,score"