0

我对python很陌生,熊猫。我正在尝试使用 pandas 读取 csv 文件,但出现 csv 解析错误。那是我的 csv 顶部模式,请参阅此(无法显示图像,请参阅链接)。

https://i.stack.imgur.com/HIBoj.jpg

--------------------------------------------------------------------------------------------------------------------------------------------------,,,,,,,
                                                     Data Records,,,,,,,
--------------------------------------------------------------------------------------------------------------------------------------------------,,,,,,,
ABC : - xxxxxxxxxxx,,,,,,,
Type :- xxxxxxxxxxx,,,,,,,
Date :- xxxxxxxxxx,,,,,,,
Till Date :- xxxxxxxxxx,,,,,,,
Report Index :- xxxxxxxxxx,,,,,,,
Report Date :- 01-Jul-2017 11:18:41 AM,,,,,,,
--------------------------------------------------------------------------------------------------------------------------------------------------,,,,,,,
A PARTY, B PARTY, DATE, TIME, DURATION, ID, ID_A, TYPE
--------------------------------------------------------------------------------------------------------------------------------------------------,,,,,,,
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:51:54,1,123456788889999, -, ZXC
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:52:06,1,123456788889999, -, QWE
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:52:11,1,123456788889999, -, RRR
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:52:12,1,123456788889999, -, BGF
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:52:25,1,123456788889999, -, OOO
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:53:23,1,123456788889999, -, BGF
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:54:00,1,123456788889999, -, NBG
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:54:38,1,123456788889999, -, BGFD
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 11:54:39,1,123456788889999, -, OIU
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:03:14,1,123456788889999, -, BGF
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:07:43,1,123456788889999, -, GGG
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:11:53,1,123456788889555, -, VVVV
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:13:12,1,123456788889555, -, VVVV
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:13:12,1,123456788889555, -, VVVV
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:13:44,1,123456788889555, -, VVVV
XXXXXXXX,XXXXXXXX, 26-JAN-2017, 12:13:44,1,123456788889555, -, VVVV
,,,,,,,
,,,,,,,
,,,,,,,
Note :- This is a System generated Report.,,,,,,,

以上共享文本已编辑,我的原始文件有 1000 多行。

错误是 -

Traceback (most recent call last):<br>
  File "<stdin>", line 1, in <module><br>
  File "/home/xxxxx/.local/lib/python2.7/site-packages/pandas/io/parsers.py", line 678, in parser_f
    return _read(filepath_or_buffer, kwds)<br>
  File "/home/xxxxx/.local/lib/python2.7/site-packages/pandas/io/parsers.py", line 446, in _read
    data = parser.read(nrows)<br>
  File "/home/xxxxx/.local/lib/python2.7/site-packages/pandas/io/parsers.py", line 1036, in read
    ret = self._engine.read(nrows)<br>
  File "/home/xxxxx/.local/lib/python2.7/site-packages/pandas/io/parsers.py", line 1848, in read
    data = self._reader.read(nrows)<br>
  File "pandas/_libs/parsers.pyx", line 876, in pandas._libs.parsers.TextReader.read<br>
  File "pandas/_libs/parsers.pyx", line 891, in pandas._libs.parsers.TextReader._read_low_memory<br>
  File "pandas/_libs/parsers.pyx", line 945, in pandas._libs.parsers.TextReader._read_rows<br>
  File "pandas/_libs/parsers.pyx", line 932, in pandas._libs.parsers.TextReader._tokenize_rows<br>
  File "pandas/_libs/parsers.pyx", line 2112, in pandas._libs.parsers.raise_parser_error<br>
pandas.errors.ParserError: Error tokenizing data. C error: Expected 1 fields in line 11, saw 13

当我跳过第 12 行时,它工作得非常好。因此,在阅读此文件之前,我想搜索“---”模式并获取行 ID,然后我可以在使用“read_csv”函数阅读时跳过行。

import pandas as pd 
ff = pd.read_csv("test.csv")
ff

这是我的代码。

提前致谢。

4

1 回答 1

0

I got no error :

python.exe temp.py
   -------------------------------------------------------------------------------------------------------------------------------------------------- Unnamed: 1    Unnamed: 2 Unnamed: 3 Unnamed: 4       Unnamed: 5 Unnamed: 6 Unnamed: 7
0                                                 ...                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
1   ----------------------------------------------...                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
2                                 ABC : - xxxxxxxxxxx                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
3                                 Type :- xxxxxxxxxxx                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
4                                  Date :- xxxxxxxxxx                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
5                             Till Date :- xxxxxxxxxx                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
6                          Report Index :- xxxxxxxxxx                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
7              Report Date :- 01-Jul-2017 11:18:41 AM                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
8   ----------------------------------------------...                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
9                                             A PARTY                                                                                                    B PARTY          DATE       TIME   DURATION               ID       ID_A       TYPE
10  ----------------------------------------------...                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
11                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:51:54          1  123456788889999          -        ZXC
12                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:52:06          1  123456788889999          -        QWE
13                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:52:11          1  123456788889999          -        RRR
14                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:52:12          1  123456788889999          -        BGF
15                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:52:25          1  123456788889999          -        OOO
16                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:53:23          1  123456788889999          -        BGF
17                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:54:00          1  123456788889999          -        NBG
18                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:54:38          1  123456788889999          -       BGFD
19                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   11:54:39          1  123456788889999          -        OIU
20                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:03:14          1  123456788889999          -        BGF
21                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:07:43          1  123456788889999          -        GGG
22                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:11:53          1  123456788889555          -       VVVV
23                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:13:12          1  123456788889555          -       VVVV
24                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:13:12          1  123456788889555          -       VVVV
25                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:13:44          1  123456788889555          -       VVVV
26                                           XXXXXXXX                                                                                                   XXXXXXXX   26-JAN-2017   12:13:44          1  123456788889555          -       VVVV
27                                                NaN                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
28                                                NaN                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
29                                                NaN                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN
30         Note :- This is a System generated Report.                                                                                                        NaN           NaN        NaN        NaN              NaN        NaN        NaN

Process finished with exit code 0

My settings are Python 3.6.5 and

Modules and their version

于 2018-05-26T10:29:42.877 回答