python Django模型缩进错误

Vam*_*a B 0 python django indentation

from django.db import models

class Category(models.Model):
        title = models.CharField(max_length=250)
        slug = models.SlugField(unique=True)
        description = models.TextField()

        class Meta:
        verbose_name_plural = "Categories"

        def __unicode__(self):
        return self.title
Run Code Online (Sandbox Code Playgroud)

我收到了这个错误

verbose_name_plural = "Categories"
                  ^ IndentationError: expected an indented block
Run Code Online (Sandbox Code Playgroud)

我使用gedit使用空格作为选项卡的选项(也试图改变标签宽度)..我几乎可以肯定代码是正确的..但是间距和标签的一些问题..

Jac*_*cob 5

class Meta:
    verbose_name_plural = "Categories"
Run Code Online (Sandbox Code Playgroud)

你没有正确缩进class Meta:.