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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def example_camera():
 """ Example with `morphological_chan_vese` with using the default initialization of the level-set. """

    
    logging.info('Running: example_camera (MorphACWE)...')

    # Load the image.
    img = imread(PATH_IMG_CAMERA)/255.0

    # Callback for visual plotting
    callback = visual_callback_2d(img)

    # Morphological Chan-Vese (or ACWE)
    ms.morphological_chan_vese(img, 35,
                               smoothing=3, lambda1=1, lambda2=1,
                               iter_callback=callback)