安装Jupyterthemes时出现问题

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我尝试使用pip安装jupyterthemes软件包，但出现以下错误：

Collecting kiwisolver>=1.0.1
  Using cached kiwisolver-1.2.0.tar.gz (52 kB)
    ERROR: Command errored out with exit status 1:
     command: 'c:\users\rvela\appdata\local\programs\python\python39\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\rvela\\AppData\\Local\\Temp\\pip-install-s7m7e05b\\kiwisolver\\setup.py'"'"'; __file__='"'"'C:\\Users\\rvela\\AppData\\Local\\Temp\\pip-install-s7m7e05b\\kiwisolver\\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\rvela\AppData\Local\Temp\pip-pip-egg-info-gjvnrjni'
         cwd: C:\Users\rvela\AppData\Local\Temp\pip-install-s7m7e05b\kiwisolver\
    Complete output (44 lines):
    WARNING: The wheel package is not available.
      ERROR: Command errored out with exit status 1:
       command: 'c:\users\rvela\appdata\local\programs\python\python39\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\rvela\\AppData\\Local\\Temp\\pip-wheel-7azyysel\\cppy\\setup.py'"'"'; __file__='"'"'C:\\Users\\rvela\\AppData\\Local\\Temp\\pip-wheel-7azyysel\\cppy\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d 'C:\Users\rvela\AppData\Local\Temp\pip-wheel-q0edl66l'
           cwd: C:\Users\rvela\AppData\Local\Temp\pip-wheel-7azyysel\cppy\
      Complete output (6 lines):
      usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
         or: setup.py --help [cmd1 cmd2 ...]
         or: setup.py --help-commands
         or: setup.py cmd --help
    
      error: invalid command 'bdist_wheel'
      ----------------------------------------
      ERROR: Failed building wheel for cppy
    ERROR: Failed to build one or more wheels
    Traceback (most recent call last):
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\installer.py", line 128, in fetch_build_egg
        subprocess.check_call(cmd)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\subprocess.py", line 373, in check_call
        raise CalledProcessError(retcode, cmd)
    subprocess.CalledProcessError: Command '['c:\\users\\rvela\\appdata\\local\\programs\\python\\python39\\python.exe', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', 'C:\\Users\\rvela\\AppData\\Local\\Temp\\tmphfg1sijb', '--quiet', 'cppy>=1.1.0']' returned non-zero exit status 1.
    
    The above exception was the direct cause of the following exception:
    
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\rvela\AppData\Local\Temp\pip-install-s7m7e05b\kiwisolver\setup.py", line 59, in <module>
        setup(
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\__init__.py", line 164, in setup
        _install_setup_requires(attrs)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\__init__.py", line 159, in _install_setup_requires
        dist.fetch_build_eggs(dist.setup_requires)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\dist.py", line 699, in fetch_build_eggs
        resolved_dists = pkg_resources.working_set.resolve(
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 779, in resolve
        dist = best[req.key] = env.best_match(
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 1064, in best_match
        return self.obtain(req, installer)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 1076, in obtain
        return installer(requirement)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\dist.py", line 758, in fetch_build_egg
        return fetch_build_egg(self, req)
      File "c:\users\rvela\appdata\local\programs\python\python39\lib\site-packages\setuptools\installer.py", line 130, in fetch_build_egg
        raise DistutilsError(str(e)) from e
    distutils.errors.DistutilsError: Command '['c:\\users\\rvela\\appdata\\local\\programs\\python\\python39\\python.exe', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', 'C:\\Users\\rvela\\AppData\\Local\\Temp\\tmphfg1sijb', '--quiet', 'cppy>=1.1.0']' returned non-zero exit status 1.
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

即使在空白的jupyter笔记本文件中尝试，也没有成功，我不知道jupyter核心版本或任何滚轮套件的更新是否有问题。 请帮助！！！