尝试将文件加载到Jupyter Notebook中时,如何解决该解析器错误?

时间:2020-10-01 12:03:19

标签: python pandas dataframe parsing jupyter-notebook

当我尝试从下载的文件中将文件加载到笔记本中时,出现错误,提示“错误标记数据。C错误:第4行中预期有634个字段,看到了733。”如何解决此错误并成功加载文件?

这是我输入的内容:

pd.read_csv(r“ C:\ Users \ Chinedu \ Downloads \ archive \ usa-2016-presidential-election-by-county.csv”)

这是错误:

ParserError                               Traceback (most recent call last)
<ipython-input-36-d03962592cda> in <module>
----> 1 pd.read_csv(r"C:\Users\Chinedu\Downloads\archive\usa-2016-presidential-election-by-county.csv").set_index(["county","party"])

~\anaconda3\lib\site-packages\pandas\io\parsers.py in parser_f(filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, skipfooter, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, cache_dates, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, doublequote, escapechar, comment, encoding, dialect, error_bad_lines, warn_bad_lines, delim_whitespace, low_memory, memory_map, float_precision)
    674         )
    675 
--> 676         return _read(filepath_or_buffer, kwds)
    677 
    678     parser_f.__name__ = name

~\anaconda3\lib\site-packages\pandas\io\parsers.py in _read(filepath_or_buffer, kwds)
    452 
    453     try:
--> 454         data = parser.read(nrows)
    455     finally:
    456         parser.close()

~\anaconda3\lib\site-packages\pandas\io\parsers.py in read(self, nrows)
   1131     def read(self, nrows=None):
   1132         nrows = _validate_integer("nrows", nrows)
-> 1133         ret = self._engine.read(nrows)
   1134 
   1135         # May alter columns / col_dict

~\anaconda3\lib\site-packages\pandas\io\parsers.py in read(self, nrows)
   2035     def read(self, nrows=None):
   2036         try:
-> 2037             data = self._reader.read(nrows)
   2038         except StopIteration:
   2039             if self._first_chunk:

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader.read()

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader._read_low_memory()

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader._read_rows()

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader._tokenize_rows()

pandas\_libs\parsers.pyx in pandas._libs.parsers.raise_parser_error()

ParserError: Error tokenizing data. C error: Expected 634 fields in line 4, saw 733

0 个答案:

没有答案