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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 _SetTable(self, table):
 """Sets table, with column headers and separators."""

    if not isinstance(table, TextTable):
      raise TypeError('Not an instance of TextTable.')
    self.Reset()
    self._table = copy.deepcopy(table._table)   # pylint: disable=W0212
    # Point parent table of each row back ourselves.
    for row in self:
      row.table = self