pandas 出错，ValueError: embedded null byte

File "E:\xxx13\venv\lib\site-packages\pandas\__init__.py", line 32, in
    from pandas._libs import hashtable as _hashtable, lib as _lib, tslib as _tslib
  File "E:\xxx13\venv\lib\site-packages\pandas\_libs\__init__.py", line 3, in
    from .tslibs import (
  File "E:\xxx13\venv\lib\site-packages\pandas\_libs\tslibs\__init__.py", line 4, in
    from .conversion import localize_pydatetime, normalize_date
  File "pandas\_libs\tslibs\c_timestamp.pxd", line 7, in init pandas._libs.tslibs.conversion
  File "pandas\_libs\tslibs\c_timestamp.pyx", line 1, in init pandas._libs.tslibs.c_timestamp
  File "pandas\_libs\tslibs\tzconversion.pyx", line 1, in init pandas._libs.tslibs.tzconversion
  File "pandas\_libs\tslibs\timedeltas.pyx", line 1, in init pandas._libs.tslibs.timedeltas
  File "pandas\_libs\tslibs\offsets.pyx", line