render_value Determines whether the widget will have a value filled in when the form is re-displayed after a validation error

class SelectMultiple [source] Similar to Select, but allows multiple selection:

render(name, value, attrs=None) [source] Argument value is handled differently

empty_label If the

class ClearableFileInput [source] File upload input: <input type='file' ...>

format The format in which this field’s initial value will be displayed. If no format

decompress(value) [source] This method takes a single “compressed” value from the field and