프로그래머스 장고 수업 따라하다가 자꾸 에러가 나는데 어디서 잘못된 건지 모르겠어요. https://programmers.co.kr/learn/courses/6/lessons/470

https://programmers.co.kr/learn/courses/6/lessons/468

from django.db import models

# Create your models here.



class Candidate(models.Model):
    name = models.CharField(max_length=10)
    introduction = models.Textfield()
    area = models.CharField(max_length=15)
    party_number = models.IntegerField(defalut=0)

 File "C:\Users\yeonm\mysite\elections\models.py", line 9, in Candidate
    introduction = models.Textfield()
AttributeError: module 'django.db.models' has no attribute 'Textfield'
PS C:\Users\yeonm\mysite>