In [4]:
from django.forms import modelform_factory

In [6]:
m=modelform_factory(Car,exclude=([]), widgets={"BigIntegerField": Textarea()} )

In [8]:
dir(m)


Out[8]:
[u'Meta',
 '__class__',
 '__delattr__',
 '__dict__',
 '__doc__',
 '__format__',
 '__getattribute__',
 '__getitem__',
 '__hash__',
 '__html__',
 '__init__',
 '__iter__',
 '__module__',
 '__new__',
 '__reduce__',
 '__reduce_ex__',
 '__repr__',
 '__setattr__',
 '__sizeof__',
 '__str__',
 '__subclasshook__',
 '__unicode__',
 '__weakref__',
 '_clean_fields',
 '_clean_form',
 '_get_validation_exclusions',
 '_html_output',
 '_meta',
 '_post_clean',
 '_save_m2m',
 '_update_errors',
 'add_error',
 'add_initial_prefix',
 'add_prefix',
 'as_p',
 'as_table',
 'as_ul',
 'base_fields',
 'changed_data',
 'clean',
 u'declared_fields',
 'errors',
 'field_order',
 'full_clean',
 'has_changed',
 'has_error',
 'hidden_fields',
 'is_multipart',
 'is_valid',
 'media',
 'non_field_errors',
 'order_fields',
 'prefix',
 'save',
 'use_required_attribute',
 'validate_unique',
 'visible_fields']

In [ ]: