Traceback (most recent call last): File "C:\Users\40510\Desktop\机器学习\444444.py", line 10, in <module> train_df = pd.read_csv('train.csv') File "D:\2023\Lib\site-packages\pandas\io\parsers\readers.py", line 912, in read_csv return _read(filepath_or_buffer, kwds) File "D:\2023\Lib\site-packages\pandas\io\parsers\readers.py", line 583, in _read return parser.read(nrows) File "D:\2023\Lib\site-packages\pandas\io\parsers\readers.py", line 1704, in read ) = self._engine.read( # type: ignore[attr-defined] File "D:\2023\Lib\site-packages\pandas\io\parsers\c_parser_wrapper.py", line 234, in read chunks = self._reader.read_low_memory(nrows) File "pandas\_libs\parsers.pyx", line 812, in pandas._libs.parsers.TextReader.read_low_memory File "pandas\_libs\parsers.pyx", line 873, in pandas._libs.parsers.TextReader._read_rows File "pandas\_libs\parsers.pyx", line 848, in pandas._libs.parsers.TextReader._tokenize_rows File "pandas\_libs\parsers.pyx", line 859, in pandas._libs.parsers.TextReader._check_tokenize_status File "pandas\_libs\parsers.pyx", line 2025, in pandas._libs.parsers.raise_parser_error pandas.errors.ParserError: Error tokenizing data. C error: Expected 1 fields in line 160, saw 2是什么意思
时间: 2023-07-21 21:04:08 浏览: 192
浅谈Python traceback的优雅处理
这个错误通常是由于读取的CSV文件中某一行的列数不一致导致的。具体来说,pandas读取CSV文件时默认使用逗号作为分隔符,如果某一行的列之间没有逗号或者逗号数量不一致,就会出现这个错误。解决方法是检查CSV文件中的数据格式,确保每一行的列数一致,并且使用正确的分隔符。例如,可以尝试使用pandas中的read_csv函数的sep参数指定正确的分隔符。
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