def _GetRow(self, columns=None):
    """Returns the current row as a tuple."""

    row = self._table[self._row_index]
    if columns:
      result = []
      for col in columns:
        if not col <= self.header:
          raise TableError('Column header %s not known in table.' % col)
        result.append(row[self.header.index(col)])
      row = result
    return row
dataset/ETHPy150Open google/textfsm/texttable.py/TextTable._GetRow/operator `in` -> `<=`