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各位大神 小弟是python小白 想请教一个问题
C:\WINDOWS\system32>pip list
Traceback (most recent call last):
File "c:\python3.7.6\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\python3.7.6\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\python3.7.6\Scripts\pip.exe\__main__.py", line 5, in <module>
File "c:\python3.7.6\lib\site-packages\pip\__init__.py", line 1, in <module>
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
File "c:\python3.7.6\lib\site-packages\pip\_internal\__init__.py", line 1, in <module>
import pip._internal.utils.inject_securetransport # noqa
ValueError: source code string cannot contain null bytes
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