from django import forms
from django.forms import formset_factory

class MyForm(forms.Form):
    # 定义表单字段

MyFormSet = formset_factory(MyForm, extra=1)

class MyCustomFormSet(MyFormSet):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.forms[0].fields.pop('DELETE')

# 在视图中使用自定义的表单集类
formset = MyCustomFormSet()