Не получается инициализировать namedtuple с файлом

 def __init__(self, lname, numbers):
        self.name = lname
        self.numbers = numbers
andrew = Person("Palek", "20", "BGU" )
julia = Person("Gordon", "40", "-" )

 
def _init_(self, csvreader):
        self.data = []

class Persons():
    
    People = namedtuple('People', ['id', 'name', 'sex', 'age'])
    
    def __init__(self,filename):
        self.data = []
        self.filename = filename
        
    def add_peoples(self):
        with open(self.filename, 'r') as f:
            for row in csv.reader(f):
                self.data.append(self.People(*row))
 
persons = Persons('names.csv')
persons.add_peoples()      
print(persons.data)
 
 
"""
[
People(id='1', name='Mary', sex='F', age='25'), 
People(id='2', name='Anna', sex='F', age='30'), 
People(id='3', name='Mark', sex='M', age='27'), 
People(id='4', name='Petr', sex='M', age='30'), 
People(id='5', name='Jone', sex='M', age='27'), 
People(id='6', name='Liza', sex='F', age='32'), 
People(id='7', name='Alex', sex='M', age='19')
]
"""

from file1 import DataClass
 
with open('table.csv') as csvfile:
    reader = csv.reader(csvfile)
        dm = DataClass(reader)