def __init__(self, shape, color, size):
    """Construct a Marker.  See class docstring for details on args."""
    # TODO: Shapes 'r' and 'b' would be much easier to use if they had a
    # special-purpose API (instead of trying to fake it with markers)
    self.shape = shape
    self.color = color
    self.size = size
Construct a Marker.  See class docstring for details on args.
mapreduce/lib/graphy/common.py