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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 open(filename, frame='unspecified'):
 """Create a Point from data saved in a file. Parameters filename : :obj:`str` The file to load data from. frame : :obj:`str` The frame to apply to the created point. Returns ------- :obj:`Point` A point created from the data in the file. """

        data = BagOfPoints.load_data(filename)
        return Point(data, frame)