code: def seq_2_DbDevExportInfos(seq, vec=None):
      
      if vec is None:
          if isinstance(seq, DbDevExportInfos):
              return seq
          vec = DbDevExportInfos()
      if not isinstance(vec, DbDevExportInfos):
          raise TypeError('vec must be a tango.DbDevExportInfos')
      for e in seq:
          vec.append(e)
      return vec
docs: Converts a python sequence<DbDevExportInfo> object to a :class:`tango.DbDevExportInfos`
  
          :param seq: the sequence of DbDevExportInfo
          :type seq: sequence<DbDevExportInfo>
          :param vec: (optional, default is None) an :class:`tango.DbDevExportInfos`
                      to be filled. If None is given, a new :class:`tango.DbDevExportInfos`
                      is created
          :return: a :class:`tango.DbDevExportInfos` filled with the same contents as seq
          :rtype: :class:`tango.DbDevExportInfos`