Method present

_plotly_utils/basevalidators.py:362–389

Convert output value of a previous call to `validate_coerce` into a form suitable to be returned to the user on upon property access. Note: The value returned by present must be either immutable or an instance of BasePlotlyType, otherwise the value could be

(self, v)

        raise NotImplementedError()

    def present(self, v):
        """
        Convert output value of a previous call to `validate_coerce` into a
        form suitable to be returned to the user on upon property
        access.

        Note: The value returned by present must be either immutable or an
        instance of BasePlotlyType, otherwise the value could be mutated by
        the user and we wouldn't get notified about the change.

        Parameters
        ----------
        v
            A value that was the ouput of a previous call the
            `validate_coerce` method on the same object

        Returns
        -------

        """
        if is_homogeneous_array(v):
            # Note: numpy array was already coerced into read-only form so
            # we don't need to copy it here.
            return v
        elif is_simple_array(v):
            return tuple(v)
        else:
            return v


class DataArrayValidator(BaseValidator):