这是什么原因导致的？

Traceback (most recent call last):
File "C:\UsersDesktop\葡萄酒\删除前缀评分.py", line 10, in
data1 = pd.read_csv(inputfile1, header=None) # 读入数据
File "C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\util_decorators.py", line 311, in wrapper
return func(*args, **kwargs)
File "C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\io\parsers\readers.py", line 680, in read_csv
return _read(filepath_or_buffer, kwds)
File "C:\UsersAppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\io\parsers\readers.py", line 575, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\io\parsers\readers.py", line 933, in init
self._engine = self._make_engine(f, self.engine)
File "C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\io\parsers\readers.py", line 1231, in _make_engine
return mapping[engine](f, **self.options)
File "C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pandas\io\parsers\c_parser_wrapper.py", line 75, in init
self._reader = parsers.TextReader(src, **kwds)
File "pandas_libs\parsers.pyx", line 544, in pandas._libs.parsers.TextReader.cinit
File "pandas_libs\parsers.pyx", line 749, in pandas._libs.parsers.TextReader._get_header
File "pandas_libs\parsers.pyx", line 847, in pandas._libs.parsers.TextReader._tokenize_rows
File "pandas_libs\parsers.pyx", line 1952, in pandas._libs.parsers.raise_parser_error
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte

进程已结束，退出代码为 1

编码问题吧，你需要检查inputfile1的编码格式是否符合要求