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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 getLeastUsedCell(self, c):
 """For the least used cell in a column"""

    segmentsPerCell = numpy.zeros(self.cellsPerColumn, dtype='uint32')
    for i in range(self.cellsPerColumn):
      segmentsPerCell[i] = self.getNumSegmentsInCell(c,i)

    cellMinUsage = numpy.where(segmentsPerCell==segmentsPerCell.min())[0]
    # return cellMinUsage[0] # return the first cell with minimum usage

    # if multiple cells has minimum usage, randomly pick one
    self._random.getUInt32(len(cellMinUsage))
    return cellMinUsage[self._random.getUInt32(len(cellMinUsage))]