gistfile1.py

@register.filter
def exclude_fields(form, field_names):
    """
    Returns the fields of a Form excluding the named fields. Usage:
    {% for field in form|exclude_fields:"field1,field2,field3" %}
    """
    fields = []
    if not isinstance(form, BaseForm):
        return fields
    else:
        field_names = field_names.split(',')
        for field in form.fields:
            if field not in field_names:
                fields.append(BoundField(form, form.fields[field], field))
    return fields