File formsets.py has 470 lines of code (exceeds 250 allowed). Consider refactoring.

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from django.core.exceptions import ValidationError
from django.forms import Form
from django.forms.fields import BooleanField, IntegerField
from django.forms.renderers import get_default_renderer
from django.forms.utils import ErrorList, RenderableFormMixin

BaseFormSet has 35 functions (exceeds 20 allowed). Consider refactoring.

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class BaseFormSet(RenderableFormMixin):
    """
    A collection of instances of the same Form class.
    """

Function ordered_forms has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    def ordered_forms(self):
        """
        Return a list of form in the order specified by the incoming data.
        Raise an AttributeError if ordering is not allowed.
        """

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Function full_clean has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

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    def full_clean(self):
        """
        Clean all of self.data and populate self._errors and
        self._non_form_errors.
        """

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Function formset_factory has 12 arguments (exceeds 4 allowed). Consider refactoring.

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def formset_factory(

Function deleted_forms has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    def deleted_forms(self):
        """Return a list of forms that have been marked for deletion."""
        if not self.is_valid() or not self.can_delete:
            return []
        # construct _deleted_form_indexes which is just a list of form indexes

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Function __init__ has 8 arguments (exceeds 4 allowed). Consider refactoring.

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    def __init__(

Function add_fields has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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    def add_fields(self, form, index):
        """A hook for adding extra fields on to each form instance."""
        initial_form_count = self.initial_form_count()
        if self.can_order:
            # Only pre-fill the ordering field for initial forms.

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