Django内联表单集的初始数据

from django.forms import inlineformset_factory
from myapp.models import Author, Book
from django.shortcuts import render

def edit_author(request, author_id):
    author = Author.objects.get(id=author_id)
    BookFormSet = inlineformset_factory(Author, Book, fields=('title', 'publication_date'))
    
    if request.method == 'POST':
        formset = BookFormSet(request.POST, instance=author)
        if formset.is_valid():
            formset.save()
            # 保存成功后的处理逻辑
    else:
        formset = BookFormSet(instance=author, initial=[{'title': 'Book 1'}, {'title': 'Book 2'}])
    
    return render(request, 'edit_author.html', {'formset': formset})