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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 _get_cells(self, row):
 """Returns rows from row"""


        childnodes = row.childNodes
        qname_childnodes = [(s.qname[1], s) for s in childnodes]
        return [node for name, node in qname_childnodes
                if name == u'table-cell']