问在使用pip安装fcntl时，没有这样的文件或目录错误？

EN

pip install pycopy-fcntl

Collecting pycopy-fcntl
Using cached pycopy-fcntl-0.0.4.tar.gz (868 bytes)
ERROR: Command errored out with exit status 1:
 command: 'c:\users\jackson\appdata\local\programs\python\python38\python.exe' -c 'import sys, 
setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\Jackson\\AppData\\Local\\Temp\\pip-install-l2eoh603\\pycopy-fcntl\\setup.py'"'"'; __file__='"'"'C:\\Users\\Jackson\\AppData\\Local\\Temp\\pip-install-l2eoh603\\pycopy-fcntl\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\Jackson\AppData\Local\Temp\pip-pip-egg-info-j3akvbte'
     cwd: C:\Users\Jackson\AppData\Local\Temp\pip-install-l2eoh603\pycopy-fcntl\
Complete output (5 lines):
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "c:\users\jackson\appdata\local\programs\python\python38\lib\tokenize.py", line 392, in open
    buffer = _builtin_open(filename, 'rb')
FileNotFoundError: [Errno 2] No such file or directory: 
'C:\\Users\\Jackson\\AppData\\Local\\Temp\\pip-install-l2eoh603\\pycopy-fcntl\\setup.py'
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full 
command output.