def select(extend: bool=False, deselect_all: bool=False, location: float=(
    0.0, 0.0)):
    """Select tracking markers 

    :param extend: Extend, Extend selection rather than clearing the existing selection 
    :type extend: bool
    :param deselect_all: Deselect On Nothing, Deselect all when nothing under the cursor 
    :type deselect_all: bool
    :param location: Location, Mouse location in normalized coordinates, 0.0 to 1.0 is within the image bounds 
    :type location: float
    """
    pass
