min_value These control the range of values permitted in the field.

Field.validators The validators argument lets you provide a list of validation functions for this field.

input_formats A list of formats used to attempt to convert a string to a valid datetime.datetime object.

strip New in Django 1.9. If True

fields The list of fields that should be used to validate the field’s value (in the order in which they are provided).

empty_label By default the <select> widget used by ModelChoiceField will have an empty choice

class CharField(**kwargs) [source] Default widget:

regex A regular expression specified either as a string or a compiled regular expression object. Also

class DateField(**kwargs) [source] Default widget:

Field.initial The initial argument lets you specify the initial value to use when rendering this Field