UnicodeDecodeError: ‘utf-8‘ codec can‘t decode byte 0xb4 in position 6: invalid start byte（已解决）

自制csv文件，开头含中文。

在调用pandas.read_csv()时：

df = pandas.read_csv(csv)

打印df，遇到报错：

  File "E:\Python39\lib\site-packages\pandas\util\_decorators.py", line 311, in wrapper
    return func(*args, **kwargs)
  File "E:\Python39\lib\site-packages\pandas\io\parsers\readers.py", line 680, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "E:\Python39\lib\site-packages\pandas\io\parsers\readers.py", line 575, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "E:\Python39\lib\site-packages\pandas\io\parsers\readers.py", line 933, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "E:\Python39\lib\site-packages\pandas\io\parsers\readers.py", line 1231, in _make_engine
    return mapping[engine](f, **self.options)
  File "E:\Pytho