[Python] parsers.pyx error when reading CSV File using Pandas read_csv

Discussão em 'Python' iniciado por Stack, Abril 5, 2025.

  1. Stack

    Stack Membro Participativo

    I try to read a csv file I have read and write access to into a dataframe using pandas under Win10 within Visual Code. What I have tried yet is:

    df1 = pd.read_csv("C:\\Users\\me\\Desktop\\Python\\Analytics\\in\\test_DS.csv", sep=';', header = None)

    df1 = pd.read_csv(r"C:\Users\me\Desktop\Python\Analytics\in\test_DS.csv", sep=';', header = None)

    df1 = pd.read_csv(r"C:/Users/me/Desktop/Python/Analytics/in/test_DS.csv", sep=';', header = None)


    But I still get the Error: Unable to open parsers.pyx File not found in C:/Users/me/Desktop/Python/Pandas/_libs/parsers.pyx.

    Can anyone tell me what I am doing wrong here?

    ******************Traceback To get a Traceback I implemented:

    except Exception:
    print("Exception in user code:")
    print("-"*60)
    traceback.print_exc(file=sys.stdout)
    print("-"*60)


    I got:

    Exception in user code:

    ------------------------------------------------------------

    Traceback (most recent call last):
    File "pandas\_libs\parsers.pyx", line 1169, in pandas._libs.parsers.TextReader._convert_tokens
    File "pandas\_libs\parsers.pyx", line 1299, in pandas._libs.parsers.TextReader._convert_with_dtype
    File "pandas\_libs\parsers.pyx", line 1315, in pandas._libs.parsers.TextReader._string_convert
    File "pandas\_libs\parsers.pyx", line 1553, in pandas._libs.parsers._string_box_utf8
    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xfc in position 10: invalid start byte

    During handling of the above exception, another exception occurred:
    Traceback (most recent call last):
    File "c:\Users\me\Desktop\Python\GPTW-Analytics\py\main.py", line 22, in <module>
    df1 = pd.read_csv('C:/Users/me/Desktop/Python/GPTW-Analytics/in/test_DS.csv', sep=';')
    File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\site-packages\pandas\io\parsers.py", line 702, in parser_f
    return _read(filepath_or_buffer, kwds)
    File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\site-packages\pandas\io\parsers.py", line 435, in _read
    data = parser.read(nrows)
    File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\site-packages\pandas\io\parsers.py", line 1139, in read
    ret = self._engine.read(nrows)
    File "C:\Users\me\AppData\Local\Programs\Python\Python37\lib\site-packages\pandas\io\parsers.py", line 1995, in read
    data = self._reader.read(nrows)
    File "pandas\_libs\parsers.pyx", line 899, in pandas._libs.parsers.TextReader.read
    File "pandas\_libs\parsers.pyx", line 914, in pandas._libs.parsers.TextReader._read_low_memory
    File "pandas\_libs\parsers.pyx", line 991, in pandas._libs.parsers.TextReader._read_rows
    File "pandas\_libs\parsers.pyx", line 1123, in pandas._libs.parsers.TextReader._convert_column_data
    File "pandas\_libs\parsers.pyx", line 1176, in pandas._libs.parsers.TextReader._convert_tokens
    File "pandas\_libs\parsers.pyx", line 1299, in pandas._libs.parsers.TextReader._convert_with_dtype
    File "pandas\_libs\parsers.pyx", line 1315, in pandas._libs.parsers.TextReader._string_convert
    File "pandas\_libs\parsers.pyx", line 1553, in pandas._libs.parsers._string_box_utf8
    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xfc in position 10: invalid start byte
    ------------------------------------------------------------

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