Traceback (most recent call last): File "C:/path/to/my_code.py", line 258, in <module> csv = read_files(target_dir) File "C:/path/to/my_code.py", line 74, in read_files data = pd.read_csv(file, encoding="shift_jis") File "C:\path\to\venv\lib\site-packages\pandas\io\parsers.py", line 676, in parser_f return _read(filepath_or_buffer, kwds) File "C:\path\to\venv\lib\site-packages\pandas\io\parsers.py