# code_block1.py

from traits.api import CInt, Enum, HasTraits


class Camera(HasTraits):
    """Camera object"""

    gain = Enum(
        1,
        2,
        3,
        desc="the gain index of the camera",
        label="gain",
    )
    exposure = CInt(
        10,
        desc="the exposure time, in ms",
        label="Exposure",
    )

    def capture(self):
        """Captures an image on the camera and returns it"""
        print(
            "capturing an image at %i ms exposure, gain: %i"
            % (self.exposure, self.gain)
        )


if __name__ == "__main__":
    camera = Camera()
    camera.configure_traits()
    camera.capture()