월요일 같은 화요일~

from django.db import models
from django.contrib.auth.models import AbstractUser
from django.core.validators import RegexValidator
# Create your models here.


class User(AbstractUser):
    class GenderChoices(models.TextChoices):
        MALE = 'M', '남성'
        FEMALE = 'F', '여성'
        ETC = 'E', '기타'

    gender = models.CharField(
        max_length=1, 
        blank=True, 
        choices=GenderChoices,
        default=GenderChoices.ETC
    )

    bio = models.TextField()

    phone_number = models.CharField(
        max_length=13,
        blank=True,
        validators=[RegexValidator(r'010-?\d{4}-?\d{4}')],
    )

    profile_photo = models.ImageField(upload_to='accounts/profile_photo/%Y/%m/%d')

models.py 성별 전화번호 모델 makemigrations을 할려는데...

$ python manage.py makemigrations SystemCheckError: System check identified some issues:

ERRORS: accounts.User.gender: (fields.E005) 'choices' must be an iterable containing (actual value, human readable name) tuples.

오류가 났다..
해결방법

from django.db import models
from django.contrib.auth.models import AbstractUser
from django.core.validators import RegexValidator
# Create your models here.


class User(AbstractUser):
    class GenderChoices(models.TextChoices):
        MALE = 'M', '남성'
        FEMALE = 'F', '여성'
        ETC = 'E', '기타'

    gender = models.CharField(
        max_length=1, 
        blank=True, 
        choices=GenderChoices.choices,
        default=GenderChoices.ETC
    )

    bio = models.TextField()

    phone_number = models.CharField(
        max_length=13,
        blank=True,
        validators=[RegexValidator(r'010-?\d{4}-?\d{4}')],
    )

    profile_photo = models.ImageField(upload_to='accounts/profile_photo/%Y/%m/%d')

choices=GenderChoices에 .choices를 넣어야 했다 그러니 해결이 되었다!