Toloka documentation


toloka.client.project.template_builder.conditions.RequiredConditionV1 | Source code

    data: Optional[Any] = None,
    hint: Optional[Any] = None,
    version: Optional[str] = '1.0.0'

Checks that the data is filled in. This way you can get the Toloker to answer all the required questions.

If used inside the validation property, you can omit the data property and the same property will be used from the parent component field (the one that contains the condition.required component).

Parameters Description

Parameters Type Description
data Optional[Any]

Data to be filled in. If the property is not specified, the data of the parent component (the one that contains condition.required) is used.

hint Optional[Any]

Validation error message that a Toloker will see.


How to check that image is uploaded.

image = tb.fields.MediaFileFieldV1('image'),
    tb.fields.MediaFileFieldV1.Accept(photo=True, gallery=True),
    validation=tb.conditions.RequiredConditionV1(hint='Your must upload photo.'),