我得到了上述错误，我已经调整了我的代码的基础上，我看到的答案在线，但仍然得到相同的错误
意见. PY '

def profile(request, user_id):
    profile_user = User.objects.get(pk = user_id)
    # user_profile = Profile.objects.get(user=user_object)
    profile_post = NewTweet.objects.filter(user = user_id)
    post_count = len(profile_post)
    follower = request.user.id
    user = user_id

    if Followers.objects.filter(follower=follower, user=user).first():
        button_text = "Unfollow"
    else:
        button_text = "Follow"

    context = {
        "profile_user": profile_user,
        "post_count": post_count,
        "profile_post": profile_post,
        "button_text": button_text,
    }
    return render(request, "network/profile.html", context)

'
URL.PY

path("profile/<int:user_id>", views.profile, name="profile"),

布局. HTML '

<li class="nav-item">
                                    <a class="nav-link" href="{% url 'profile' user.id %}">
                                        <img src= {% static 'network/images/profile.svg' %} alt="Profile" class="left-sidebar-menu-icon">
                                        Profile
                                    </a>
                                    
                                    <img src= {% static 'network/images/profile.svg' %} alt="Profile" class="left-sidebar-menu-icon">
                                        Profile
                                </li>

'
MODELS.PY

class Profile(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    id_user = models.IntegerField()
    bio = models.TextField(blank=True)

    def __str__(self):
        return self.user.username

class Followers(models.Model):
    follower = models.CharField(max_length=100)
    user = models.CharField(max_length=100)
    # follower = models.ForeignKey('User', on_delete=models.CASCADE, related_name='targets')
    # target = models.ForeignKey('User', on_delete=models.CASCADE, related_name='followers')

    def __str__(self):
        return self.user

In Layout.html, I try '{{ user.id }}' to see what is reflecting and it shows 'None'. Please advise
In Layout.html, I try '{{ user.id }}' to see what is reflecting and it shows 'None'.
我还调整了这一建议在不同的线程，但相同的错误消息

<a class="nav-link" href="{% url 'profile' user_id=user.id %}">

我希望它会显示一个按钮文本"Follow"或"Unfollow"，具体取决于用户当前是否在关注当前用户
请指示