【发布时间】:2020-06-03 15:44:27
【问题描述】:
我遇到了我的故障 csv 输入文件整个读取的问题,我可以通过在我的 read_csv 函数中添加 "error_bad_lines=False" 来删除这些问题。
但我需要报告造成问题的这些文件,我认为我需要捕获该异常。我通过使用
进行了尝试except pd.parser.CParserError
和
except ExceptionSubclass as exceptionsubclass:
在网上搜索后,在这两种情况下我都无法捕捉到这个异常,如果您知道如何报告所有故障文件,请告诉我。
我得到的错误:
Traceback (most recent call last):
File "main.py", line 134, in reading_csv
df = pd.read_csv(absolute_path_of_file, sep=',', dtype=str, keep_default_na=False)
data = self._reader.read(nrows)
File "pandas/_libs/parsers.pyx", line 890, in pandas._libs.parsers.TextReader.read (pandas/_libs/parsers.c:10862)
File "pandas/_libs/parsers.pyx", line 912, in pandas._libs.parsers.TextReader._read_low_memory (pandas/_libs/parsers.c:11138)
File "pandas/_libs/parsers.pyx", line 966, in pandas._libs.parsers.TextReader._read_rows (pandas/_libs/parsers.c:11884)
File "pandas/_libs/parsers.pyx", line 953, in pandas._libs.parsers.TextReader._tokenize_rows (pandas/_libs/parsers.c:11755)
File "pandas/_libs/parsers.pyx", line 2184, in pandas._libs.parsers.raise_parser_error (pandas/_libs/parsers.c:28765)
pandas.errors.ParserError: Error tokenizing data. C error: Expected 7 fields in line 22, saw 8
【问题讨论】:
标签: python python-3.x pandas