code: def get_column(self, column):
  		
  		if column.lower() == 'q':
  			return self.get_q
  		else:
  			return self.getColumnByName(column).asarray()
docs: @returns: an array of column values for each row in the table
  
  		@param column:
  			name of column to return
  		@returntype:
  			numpy.ndarray