我正在运行一个程序，它正在处理3万个类似的文件。随机数量的它们停止并产生此错误…

  File "C:\Importer\src\dfman\importer.py", line 26, in import_chr
    data = pd.read_csv(filepath, names=fields)
  File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 400, in parser_f
    return _read(filepath_or_buffer, kwds)
  File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 205, in _read
    return parser.read()
  File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 608, in read
    ret = self._engine.read(nrows)
  File "C:\Python33\lib\site-packages\pandas\io\parsers.py", line 1028, in read
    data = self._reader.read(nrows)
  File "parser.pyx", line 706, in pandas.parser.TextReader.read (pandas\parser.c:6745)
  File "parser.pyx", line 728, in pandas.parser.TextReader._read_low_memory (pandas\parser.c:6964)
  File "parser.pyx", line 804, in pandas.parser.TextReader._read_rows (pandas\parser.c:7780)
  File "parser.pyx", line 890, in pandas.parser.TextReader._convert_column_data (pandas\parser.c:8793)
  File "parser.pyx", line 950, in pandas.parser.TextReader._convert_tokens (pandas\parser.c:9484)
  File "parser.pyx", line 1026, in pandas.parser.TextReader._convert_with_dtype (pandas\parser.c:10642)
  File "parser.pyx", line 1046, in pandas.parser.TextReader._string_convert (pandas\parser.c:10853)
  File "parser.pyx", line 1278, in pandas.parser._string_box_utf8 (pandas\parser.c:15657)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xda in position 6: invalid    continuation byte

这些文件的来源/创建都来自同一个地方。纠正这个问题以继续导入的最佳方法是什么?